2311012232031 has 8 divisors (see below), whose sum is σ = 3215321366400. Its totient is φ = 1473688959512.

The previous prime is 2311012232021. The next prime is 2311012232069. The reversal of 2311012232031 is 1302322101132.

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

It is a cyclic number.

It is not a de Polignac number, because 2311012232031 - 2¹⁰ = 2311012231007 is a prime.

It is a super-2 number, since 2×2311012232031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311012231989 and 2311012232007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311012232021) 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, 16746465381 + ... + 16746465518.

It is an arithmetic number, because the mean of its divisors is an integer number (401915170800).

Almost surely, 2^{2311012232031} is an apocalyptic number.

2311012232031 is a deficient number, since it is larger than the sum of its proper divisors (904309134369).

2311012232031 is a wasteful number, since it uses less digits than its factorization.

2311012232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33492930925.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2311012232031 its reverse (1302322101132), we get a palindrome (3613334333163).

The spelling of 2311012232031 in words is "two trillion, three hundred eleven billion, twelve million, two hundred thirty-two thousand, thirty-one".