23235800667940 has 192 divisors, whose sum is σ = 59538505420800. Its totient is φ = 7439623027200.

The previous prime is 23235800667931. The next prime is 23235800667979. The reversal of 23235800667940 is 4976600853232.

It is a super-4 number, since 4×23235800667940⁴ (a number of 55 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1951106706 + ... + 1951118614.

It is an arithmetic number, because the mean of its divisors is an integer number (310096382400).

Almost surely, 2^{23235800667940} is an apocalyptic number.

23235800667940 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 23235800667940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29769252710400).

23235800667940 is an abundant number, since it is smaller than the sum of its proper divisors (36302704752860).

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

23235800667940 is a wasteful number, since it uses less digits than its factorization.

23235800667940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22346 (or 22344 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 23235800667940 in words is "twenty-three trillion, two hundred thirty-five billion, eight hundred million, six hundred sixty-seven thousand, nine hundred forty".