23001213401625 has 32 divisors (see below), whose sum is σ = 38553391588608. Its totient is φ = 12177771350400.

The previous prime is 23001213401611. The next prime is 23001213401641. The reversal of 23001213401625 is 52610431210032.

It is not a de Polignac number, because 23001213401625 - 2³⁹ = 22451457587737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23001213401592 and 23001213401601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223804717 + ... + 223907466.

It is an arithmetic number, because the mean of its divisors is an integer number (1204793487144).

Almost surely, 2^{23001213401625} is an apocalyptic number.

23001213401625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23001213401625 is a deficient number, since it is larger than the sum of its proper divisors (15552178186983).

23001213401625 is a wasteful number, since it uses less digits than its factorization.

23001213401625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447712338 (or 447712328 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 23001213401625 its reverse (52610431210032), we get a palindrome (75611644611657).

The spelling of 23001213401625 in words is "twenty-three trillion, one billion, two hundred thirteen million, four hundred one thousand, six hundred twenty-five".