2061042231 has 4 divisors (see below), whose sum is σ = 2748056312. Its totient is φ = 1374028152.

The previous prime is 2061042229. The next prime is 2061042251. The reversal of 2061042231 is 1322401602.

2061042231 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2061042231 - 2¹ = 2061042229 is a prime.

It is a super-2 number, since 2×2061042231² = 8495790155930914722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2061042198 and 2061042207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061042211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343507036 + ... + 343507041.

It is an arithmetic number, because the mean of its divisors is an integer number (687014078).

Almost surely, 2^2061042231 is an apocalyptic number.

2061042231 is a deficient number, since it is larger than the sum of its proper divisors (687014081).

2061042231 is an equidigital number, since it uses as much as digits as its factorization.

2061042231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687014080.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2061042231 is about 45398.7029660540. The cubic root of 2061042231 is about 1272.6108751716.

Adding to 2061042231 its reverse (1322401602), we get a palindrome (3383443833).

It can be divided in two parts, 206104 and 2231, that added together give a triangular number (208335 = T₆₄₅).

The spelling of 2061042231 in words is "two billion, sixty-one million, forty-two thousand, two hundred thirty-one".