23653514240 has 44 divisors (see below), whose sum is σ = 56740727496. Its totient is φ = 9461403648.

The previous prime is 23653514237. The next prime is 23653514243. The reversal of 23653514240 is 4241535632.

It is an interprime number because it is at equal distance from previous prime (23653514237) and next prime (23653514243).

It is a self number, because there is not a number n which added to its sum of digits gives 23653514240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23653514243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304794 + ... + 2315033.

Almost surely, 2^23653514240 is an apocalyptic number.

23653514240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23653514240 is an abundant number, since it is smaller than the sum of its proper divisors (33087213256).

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

23653514240 is an equidigital number, since it uses as much as digits as its factorization.

23653514240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619852 (or 4619834 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 23653514240 in words is "twenty-three billion, six hundred fifty-three million, five hundred fourteen thousand, two hundred forty".