23701161331 has 2 divisors, whose sum is σ = 23701161332. Its totient is φ = 23701161330.

The previous prime is 23701161311. The next prime is 23701161361. The reversal of 23701161331 is 13316110732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23701161331 - 2¹¹ = 23701159283 is a prime.

It is a super-2 number, since 2×23701161331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23701161331.

It is not a weakly prime, because it can be changed into another prime (23701161301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11850580665 + 11850580666.

It is an arithmetic number, because the mean of its divisors is an integer number (11850580666).

Almost surely, 2^23701161331 is an apocalyptic number.

23701161331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23701161331 is an equidigital number, since it uses as much as digits as its factorization.

23701161331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The spelling of 23701161331 in words is "twenty-three billion, seven hundred one million, one hundred sixty-one thousand, three hundred thirty-one".