23163141913 has 2 divisors, whose sum is σ = 23163141914. Its totient is φ = 23163141912.

The previous prime is 23163141907. The next prime is 23163141959. The reversal of 23163141913 is 31914136132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19544878809 + 3618263104 = 139803^2 + 60152^2 .

It is a cyclic number.

It is not a de Polignac number, because 23163141913 - 2²¹ = 23161044761 is a prime.

It is a super-2 number, since 2×23163141913² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23163141013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11581570956 + 11581570957.

It is an arithmetic number, because the mean of its divisors is an integer number (11581570957).

Almost surely, 2^23163141913 is an apocalyptic number.

It is an amenable number.

23163141913 is a deficient number, since it is larger than the sum of its proper divisors (1).

23163141913 is an equidigital number, since it uses as much as digits as its factorization.

23163141913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 34.

The spelling of 23163141913 in words is "twenty-three billion, one hundred sixty-three million, one hundred forty-one thousand, nine hundred thirteen".