23130122001 has 16 divisors (see below), whose sum is σ = 35276505984. Its totient is φ = 13205735424.

The previous prime is 23130121999. The next prime is 23130122033. The reversal of 23130122001 is 10022103132.

It is not a de Polignac number, because 23130122001 - 2¹ = 23130121999 is a prime.

It is a super-2 number, since 2×23130122001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23130622001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453426 + ... + 501851.

It is an arithmetic number, because the mean of its divisors is an integer number (2204781624).

Almost surely, 2^23130122001 is an apocalyptic number.

23130122001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23130122001 is a deficient number, since it is larger than the sum of its proper divisors (12146383983).

23130122001 is a wasteful number, since it uses less digits than its factorization.

23130122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956440.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23130122001 its reverse (10022103132), we get a palindrome (33152225133).

The spelling of 23130122001 in words is "twenty-three billion, one hundred thirty million, one hundred twenty-two thousand, one".