23320001131 has 16 divisors (see below), whose sum is σ = 27547125760. Its totient is φ = 19318487040.

The previous prime is 23320001119. The next prime is 23320001143. The reversal of 23320001131 is 13110002332.

It is an interprime number because it is at equal distance from previous prime (23320001119) and next prime (23320001143).

It is a cyclic number.

It is not a de Polignac number, because 23320001131 - 2¹¹ = 23319999083 is a prime.

It is a super-2 number, since 2×23320001131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23320301131) 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, 97000 + ... + 236746.

It is an arithmetic number, because the mean of its divisors is an integer number (1721695360).

Almost surely, 2^23320001131 is an apocalyptic number.

23320001131 is a deficient number, since it is larger than the sum of its proper divisors (4227124629).

23320001131 is a wasteful number, since it uses less digits than its factorization.

23320001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140554.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23320001131 its reverse (13110002332), we get a palindrome (36430003463).

The spelling of 23320001131 in words is "twenty-three billion, three hundred twenty million, one thousand, one hundred thirty-one".