23254512321 has 16 divisors (see below), whose sum is σ = 31854700800. Its totient is φ = 15078947328.

The previous prime is 23254512317. The next prime is 23254512331. The reversal of 23254512321 is 12321545232.

It is not a de Polignac number, because 23254512321 - 2² = 23254512317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23254512331) 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, 312625 + ... + 379793.

It is an arithmetic number, because the mean of its divisors is an integer number (1990918800).

Almost surely, 2^23254512321 is an apocalyptic number.

It is an amenable number.

23254512321 is a deficient number, since it is larger than the sum of its proper divisors (8600188479).

23254512321 is a wasteful number, since it uses less digits than its factorization.

23254512321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70328.

The product of its digits is 14400, while the sum is 30.

The spelling of 23254512321 in words is "twenty-three billion, two hundred fifty-four million, five hundred twelve thousand, three hundred twenty-one".