11323032131031 has 32 divisors (see below), whose sum is σ = 15965293639680. Its totient is φ = 7126650470400.

The previous prime is 11323032131027. The next prime is 11323032131057. The reversal of 11323032131031 is 13013123032311.

It is not a de Polignac number, because 11323032131031 - 2² = 11323032131027 is a prime.

It is a super-2 number, since 2×11323032131031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11323032130992 and 11323032131010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323032133031) 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, 90759511 + ... + 90884183.

It is an arithmetic number, because the mean of its divisors is an integer number (498915426240).

Almost surely, 2^{11323032131031} is an apocalyptic number.

11323032131031 is a deficient number, since it is larger than the sum of its proper divisors (4642261508649).

11323032131031 is a wasteful number, since it uses less digits than its factorization.

11323032131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148567.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11323032131031 its reverse (13013123032311), we get a palindrome (24336155163342).

The spelling of 11323032131031 in words is "eleven trillion, three hundred twenty-three billion, thirty-two million, one hundred thirty-one thousand, thirty-one".