23030031113 has 2 divisors, whose sum is σ = 23030031114. Its totient is φ = 23030031112.

The previous prime is 23030031109. The next prime is 23030031139. The reversal of 23030031113 is 31113003032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11965515769 + 11064515344 = 109387^2 + 105188^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030031113 - 2² = 23030031109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23030031091 and 23030031100.

It is not a weakly prime, because it can be changed into another prime (23030031173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515015556 + 11515015557.

It is an arithmetic number, because the mean of its divisors is an integer number (11515015557).

Almost surely, 2^23030031113 is an apocalyptic number.

It is an amenable number.

23030031113 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030031113 is an equidigital number, since it uses as much as digits as its factorization.

23030031113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 23030031113 its reverse (31113003032), we get a palindrome (54143034145).

The spelling of 23030031113 in words is "twenty-three billion, thirty million, thirty-one thousand, one hundred thirteen".