23020551250 has 40 divisors (see below), whose sum is σ = 43577185212. Its totient is φ = 9117000000.

The previous prime is 23020551233. The next prime is 23020551271. The reversal of 23020551250 is 5215502032.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 1827306009 + 21193245241 = 42747^2 + 145579^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35080 + ... + 217420.

Almost surely, 2^23020551250 is an apocalyptic number.

23020551250 is a deficient number, since it is larger than the sum of its proper divisors (20556633962).

23020551250 is a wasteful number, since it uses less digits than its factorization.

23020551250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182464 (or 182449 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 23020551250 in words is "twenty-three billion, twenty million, five hundred fifty-one thousand, two hundred fifty".