2312023111311 has 8 divisors (see below), whose sum is σ = 3083587676800. Its totient is φ = 1540903643352.

The previous prime is 2312023111301. The next prime is 2312023111327. The reversal of 2312023111311 is 1131113202132.

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

It is not a de Polignac number, because 2312023111311 - 2⁶ = 2312023111247 is a prime.

It is a super-2 number, since 2×2312023111311² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312023111301) 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, 111262261 + ... + 111283038.

It is an arithmetic number, because the mean of its divisors is an integer number (385448459600).

Almost surely, 2^{2312023111311} is an apocalyptic number.

2312023111311 is a deficient number, since it is larger than the sum of its proper divisors (771564565489).

2312023111311 is a wasteful number, since it uses less digits than its factorization.

2312023111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222548765.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2312023111311 its reverse (1131113202132), we get a palindrome (3443136313443).

The spelling of 2312023111311 in words is "two trillion, three hundred twelve billion, twenty-three million, one hundred eleven thousand, three hundred eleven".