23206374720 has 224 divisors, whose sum is σ = 82515456000. Its totient is φ = 6139348992.

The previous prime is 23206374707. The next prime is 23206374733. The reversal of 23206374720 is 2747360232.

It is an interprime number because it is at equal distance from previous prime (23206374707) and next prime (23206374733).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1086706 + ... + 1107854.

Almost surely, 2^23206374720 is an apocalyptic number.

23206374720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23206374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41257728000).

23206374720 is an abundant number, since it is smaller than the sum of its proper divisors (59309081280).

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

23206374720 is a wasteful number, since it uses less digits than its factorization.

23206374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21302 (or 21286 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 23206374720 in words is "twenty-three billion, two hundred six million, three hundred seventy-four thousand, seven hundred twenty".