23236275240 has 96 divisors (see below), whose sum is σ = 79960144680. Its totient is φ = 5831847936.

The previous prime is 23236275239. The next prime is 23236275241. The reversal of 23236275240 is 4257263232.

23236275240 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 627 + 5 + 24 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (23236275239) and next prime (23236275241).

It can be written as a sum of positive squares in 4 ways, for example, as 19298210724 + 3938064516 = 138918^2 + 62754^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23236275195 and 23236275204.

It is not an unprimeable number, because it can be changed into a prime (23236275241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1892269 + ... + 1904508.

Almost surely, 2^23236275240 is an apocalyptic number.

23236275240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23236275240 is an abundant number, since it is smaller than the sum of its proper divisors (56723869440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23236275240 is a wasteful number, since it uses less digits than its factorization.

23236275240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796811 (or 3796804 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 23236275240 in words is "twenty-three billion, two hundred thirty-six million, two hundred seventy-five thousand, two hundred forty".