23451255210253 has 32 divisors (see below), whose sum is σ = 25881035386752. Its totient is φ = 21115686009600.

The previous prime is 23451255210239. The next prime is 23451255210263. The reversal of 23451255210253 is 35201255215432.

It is not a de Polignac number, because 23451255210253 - 2¹³ = 23451255202061 is a prime.

It is a super-2 number, since 2×23451255210253² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23451255210233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487213998 + ... + 487262128.

It is an arithmetic number, because the mean of its divisors is an integer number (808782355836).

Almost surely, 2^{23451255210253} is an apocalyptic number.

It is an amenable number.

23451255210253 is a deficient number, since it is larger than the sum of its proper divisors (2429780176499).

23451255210253 is a wasteful number, since it uses less digits than its factorization.

23451255210253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52285.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 23451255210253 in words is "twenty-three trillion, four hundred fifty-one billion, two hundred fifty-five million, two hundred ten thousand, two hundred fifty-three".