2311320323032 has 16 divisors (see below), whose sum is σ = 4952829263760. Its totient is φ = 990565852704.

The previous prime is 2311320323027. The next prime is 2311320323033. The reversal of 2311320323032 is 2303230231132.

It is a junction number, because it is equal to n+sod(n) for n = 2311320322988 and 2311320323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311320323033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20636788543 + ... + 20636788654.

It is an arithmetic number, because the mean of its divisors is an integer number (309551828985).

Almost surely, 2^{2311320323032} is an apocalyptic number.

It is an amenable number.

2311320323032 is an abundant number, since it is smaller than the sum of its proper divisors (2641508940728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311320323032 is a wasteful number, since it uses less digits than its factorization.

2311320323032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41273577210 (or 41273577206 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2311320323032 its reverse (2303230231132), we get a palindrome (4614550554164).

The spelling of 2311320323032 in words is "two trillion, three hundred eleven billion, three hundred twenty million, three hundred twenty-three thousand, thirty-two".