2031434101 has 4 divisors (see below), whose sum is σ = 2033349804. Its totient is φ = 2029518400.

The previous prime is 2031434099. The next prime is 2031434107. The reversal of 2031434101 is 1014341302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 728946001 + 1302488100 = 26999^2 + 36090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031434101 - 2¹ = 2031434099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031434107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956260 + ... + 958381.

It is an arithmetic number, because the mean of its divisors is an integer number (508337451).

Almost surely, 2^2031434101 is an apocalyptic number.

It is an amenable number.

2031434101 is a deficient number, since it is larger than the sum of its proper divisors (1915703).

2031434101 is a wasteful number, since it uses less digits than its factorization.

2031434101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915702.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2031434101 is about 45071.4333142402. The cubic root of 2031434101 is about 1266.4875148828.

Adding to 2031434101 its reverse (1014341302), we get a palindrome (3045775403).

The spelling of 2031434101 in words is "two billion, thirty-one million, four hundred thirty-four thousand, one hundred one".