23013043117 has 2 divisors, whose sum is σ = 23013043118. Its totient is φ = 23013043116.

The previous prime is 23013043103. The next prime is 23013043127. The reversal of 23013043117 is 71134031032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13499186596 + 9513856521 = 116186^2 + 97539^2 .

It is a cyclic number.

It is not a de Polignac number, because 23013043117 - 2⁷ = 23013042989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23013043091 and 23013043100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23013043127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506521558 + 11506521559.

It is an arithmetic number, because the mean of its divisors is an integer number (11506521559).

Almost surely, 2^23013043117 is an apocalyptic number.

It is an amenable number.

23013043117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23013043117 is an equidigital number, since it uses as much as digits as its factorization.

23013043117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 23013043117 its reverse (71134031032), we get a palindrome (94147074149).

The spelling of 23013043117 in words is "twenty-three billion, thirteen million, forty-three thousand, one hundred seventeen".