23203132011131 has 2 divisors, whose sum is σ = 23203132011132. Its totient is φ = 23203132011130.

The previous prime is 23203132011079. The next prime is 23203132011161. The reversal of 23203132011131 is 13111023130232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23203132011131 - 2²⁶ = 23203064902267 is a prime.

It is a super-2 number, since 2×23203132011131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23203132011097 and 23203132011106.

It is not a weakly prime, because it can be changed into another prime (23203132011161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601566005565 + 11601566005566.

It is an arithmetic number, because the mean of its divisors is an integer number (11601566005566).

Almost surely, 2^{23203132011131} is an apocalyptic number.

23203132011131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203132011131 is an equidigital number, since it uses as much as digits as its factorization.

23203132011131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23203132011131 its reverse (13111023130232), we get a palindrome (36314155141363).

The spelling of 23203132011131 in words is "twenty-three trillion, two hundred three billion, one hundred thirty-two million, eleven thousand, one hundred thirty-one".