23101562401 has 4 divisors (see below), whose sum is σ = 23102086932. Its totient is φ = 23101037872.

The previous prime is 23101562383. The next prime is 23101562417. The reversal of 23101562401 is 10426510132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8460320400 + 14641242001 = 91980^2 + 121001^2 .

It is a cyclic number.

It is not a de Polignac number, because 23101562401 - 2¹⁹ = 23101038113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23101562101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189466 + ... + 286531.

It is an arithmetic number, because the mean of its divisors is an integer number (5775521733).

Almost surely, 2^23101562401 is an apocalyptic number.

It is an amenable number.

23101562401 is a deficient number, since it is larger than the sum of its proper divisors (524531).

23101562401 is an equidigital number, since it uses as much as digits as its factorization.

23101562401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524530.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 23101562401 in words is "twenty-three billion, one hundred one million, five hundred sixty-two thousand, four hundred one".