23313447940194 has 32 divisors (see below), whose sum is σ = 52215596451840. Its totient is φ = 7709959159056.

The previous prime is 23313447940169. The next prime is 23313447940283. The reversal of 23313447940194 is 49104974431332.

23313447940194 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 3 + 447 + 9 + 4 + 0 + 194 = 666.

It is a super-2 number, since 2×23313447940194² (a number of 28 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23313447940194.

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, 1699719589 + ... + 1699733304.

It is an arithmetic number, because the mean of its divisors is an integer number (1631737389120).

Almost surely, 2^{23313447940194} is an apocalyptic number.

23313447940194 is an abundant number, since it is smaller than the sum of its proper divisors (28902148511646).

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

23313447940194 is a wasteful number, since it uses less digits than its factorization.

23313447940194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399453031 (or 3399453025 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 23313447940194 in words is "twenty-three trillion, three hundred thirteen billion, four hundred forty-seven million, nine hundred forty thousand, one hundred ninety-four".