23311233204131 has 16 divisors (see below), whose sum is σ = 23812943969184. Its totient is φ = 22814083378944.

The previous prime is 23311233204059. The next prime is 23311233204139. The reversal of 23311233204131 is 13140233211332.

It is a cyclic number.

It is not a de Polignac number, because 23311233204131 - 2¹⁰ = 23311233203107 is a prime.

It is a super-2 number, since 2×23311233204131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23311233204094 and 23311233204103.

It is not an unprimeable number, because it can be changed into a prime (23311233204139) 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, 83307551 + ... + 83586903.

It is an arithmetic number, because the mean of its divisors is an integer number (1488308998074).

Almost surely, 2^{23311233204131} is an apocalyptic number.

23311233204131 is a deficient number, since it is larger than the sum of its proper divisors (501710765053).

23311233204131 is a wasteful number, since it uses less digits than its factorization.

23311233204131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287510.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 23311233204131 its reverse (13140233211332), we get a palindrome (36451466415463).

The spelling of 23311233204131 in words is "twenty-three trillion, three hundred eleven billion, two hundred thirty-three million, two hundred four thousand, one hundred thirty-one".