23369328240 has 80 divisors (see below), whose sum is σ = 72495657600. Its totient is φ = 6227456256.

The previous prime is 23369328233. The next prime is 23369328251. The reversal of 23369328240 is 4282396332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×23369328240² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23369328192 and 23369328201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316791 + ... + 383529.

It is an arithmetic number, because the mean of its divisors is an integer number (906195720).

Almost surely, 2^23369328240 is an apocalyptic number.

23369328240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23369328240 is an abundant number, since it is smaller than the sum of its proper divisors (49126329360).

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

23369328240 is a wasteful number, since it uses less digits than its factorization.

23369328240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68214 (or 68208 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 23369328240 in words is "twenty-three billion, three hundred sixty-nine million, three hundred twenty-eight thousand, two hundred forty".