113204621623 has 2 divisors, whose sum is σ = 113204621624. Its totient is φ = 113204621622.

The previous prime is 113204621611. The next prime is 113204621669. The reversal of 113204621623 is 326126402311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113204621623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113204621693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602310811 + 56602310812.

It is an arithmetic number, because the mean of its divisors is an integer number (56602310812).

Almost surely, 2^113204621623 is an apocalyptic number.

113204621623 is a deficient number, since it is larger than the sum of its proper divisors (1).

113204621623 is an equidigital number, since it uses as much as digits as its factorization.

113204621623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 113204621623 in words is "one hundred thirteen billion, two hundred four million, six hundred twenty-one thousand, six hundred twenty-three".