31023020032323 has 16 divisors (see below), whose sum is σ = 47499360816000. Its totient is φ = 17812260305280.

The previous prime is 31023020032283. The next prime is 31023020032331. The reversal of 31023020032323 is 32323002032013.

It is not a de Polignac number, because 31023020032323 - 2¹³ = 31023020024131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31023020032293 and 31023020032302.

It is not an unprimeable number, because it can be changed into a prime (31023020032343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24739249798 + ... + 24739251051.

It is an arithmetic number, because the mean of its divisors is an integer number (2968710051000).

Almost surely, 2^{31023020032323} is an apocalyptic number.

31023020032323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

31023020032323 is a deficient number, since it is larger than the sum of its proper divisors (16476340783677).

31023020032323 is a wasteful number, since it uses less digits than its factorization.

31023020032323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49478500882.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 31023020032323 its reverse (32323002032013), we get a palindrome (63346022064336).

The spelling of 31023020032323 in words is "thirty-one trillion, twenty-three billion, twenty million, thirty-two thousand, three hundred twenty-three".