23415994052 has 36 divisors (see below), whose sum is σ = 45612147840. Its totient is φ = 10508886960.

The previous prime is 23415994037. The next prime is 23415994067. The reversal of 23415994052 is 25049951432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23415994037) and next prime (23415994067).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 23415993994 and 23415994012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267968 + ... + 344439.

Almost surely, 2^23415994052 is an apocalyptic number.

23415994052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23415994052 is a deficient number, since it is larger than the sum of its proper divisors (22196153788).

23415994052 is a wasteful number, since it uses less digits than its factorization.

23415994052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612512 (or 612499 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 23415994052 in words is "twenty-three billion, four hundred fifteen million, nine hundred ninety-four thousand, fifty-two".