23093108232840 has 160 divisors (see below), whose sum is σ = 77622072315480. Its totient is φ = 6157878985728.

The previous prime is 23093108232829. The next prime is 23093108232917. The reversal of 23093108232840 is 4823280139032.

23093108232840 is a `hidden beast` number, since 2 + 3 + 0 + 9 + 310 + 8 + 2 + 328 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21108272451876 + 1984835780964 = 4594374^2 + 1408842^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75718894 + ... + 76023266.

Almost surely, 2^{23093108232840} is an apocalyptic number.

23093108232840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23093108232840 is an abundant number, since it is smaller than the sum of its proper divisors (54528964082640).

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

23093108232840 is a wasteful number, since it uses less digits than its factorization.

23093108232840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327813 (or 327800 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 23093108232840 in words is "twenty-three trillion, ninety-three billion, one hundred eight million, two hundred thirty-two thousand, eight hundred forty".