23202081131 has 2 divisors, whose sum is σ = 23202081132. Its totient is φ = 23202081130.

The previous prime is 23202081121. The next prime is 23202081181. The reversal of 23202081131 is 13118020232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23202081131 - 2²² = 23197886827 is a prime.

It is a super-2 number, since 2×23202081131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23202081097 and 23202081106.

It is not a weakly prime, because it can be changed into another prime (23202081121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601040565 + 11601040566.

It is an arithmetic number, because the mean of its divisors is an integer number (11601040566).

Almost surely, 2^23202081131 is an apocalyptic number.

23202081131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202081131 is an equidigital number, since it uses as much as digits as its factorization.

23202081131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 23202081131 in words is "twenty-three billion, two hundred two million, eighty-one thousand, one hundred thirty-one".