235423008128880 has 800 divisors, whose sum is σ = 968545716481728. Its totient is φ = 52682046658560.

The previous prime is 235423008128839. The next prime is 235423008128881. The reversal of 235423008128880 is 88821800324532.

235423008128880 is a `hidden beast` number, since 2 + 3 + 54 + 2 + 300 + 8 + 1 + 288 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235423008128881) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 111073602 + ... + 113173278.

Almost surely, 2^{235423008128880} is an apocalyptic number.

235423008128880 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 235423008128880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484272858240864).

235423008128880 is an abundant number, since it is smaller than the sum of its proper divisors (733122708352848).

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

235423008128880 is a wasteful number, since it uses less digits than its factorization.

235423008128880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099748 (or 2099711 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 235423008128880 in words is "two hundred thirty-five trillion, four hundred twenty-three billion, eight million, one hundred twenty-eight thousand, eight hundred eighty".