2331023031231 has 32 divisors (see below), whose sum is σ = 3177181145088. Its totient is φ = 1519639729920.

The previous prime is 2331023031209. The next prime is 2331023031241. The reversal of 2331023031231 is 1321303201332.

It is not a de Polignac number, because 2331023031231 - 2¹³ = 2331023023039 is a prime.

It is a super-2 number, since 2×2331023031231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331023031241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106833435 + ... + 106855251.

It is an arithmetic number, because the mean of its divisors is an integer number (99286910784).

Almost surely, 2^{2331023031231} is an apocalyptic number.

2331023031231 is a deficient number, since it is larger than the sum of its proper divisors (846158113857).

2331023031231 is a wasteful number, since it uses less digits than its factorization.

2331023031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24071.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2331023031231 its reverse (1321303201332), we get a palindrome (3652326232563).

The spelling of 2331023031231 in words is "two trillion, three hundred thirty-one billion, twenty-three million, thirty-one thousand, two hundred thirty-one".