2231123001 has 8 divisors (see below), whose sum is σ = 2977198560. Its totient is φ = 1486231392.

The previous prime is 2231122969. The next prime is 2231123003. The reversal of 2231123001 is 1003211322.

2231123001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2231123001 - 2⁵ = 2231122969 is a prime.

It is a super-3 number, since 3×2231123001³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231123003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291580 + ... + 299133.

It is an arithmetic number, because the mean of its divisors is an integer number (372149820).

Almost surely, 2^2231123001 is an apocalyptic number.

It is an amenable number.

2231123001 is a deficient number, since it is larger than the sum of its proper divisors (746075559).

2231123001 is a wasteful number, since it uses less digits than its factorization.

2231123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591975.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2231123001 is about 47234.7647501287. The cubic root of 2231123001 is about 1306.6958279608.

Adding to 2231123001 its reverse (1003211322), we get a palindrome (3234334323).

The spelling of 2231123001 in words is "two billion, two hundred thirty-one million, one hundred twenty-three thousand, one".