23185242867208 has 32 divisors (see below), whose sum is σ = 45240666004800. Its totient is φ = 11125852639552.

The previous prime is 23185242867173. The next prime is 23185242867211. The reversal of 23185242867208 is 80276824258132.

It is a super-2 number, since 2×23185242867208² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299172010 + ... + 299249497.

It is an arithmetic number, because the mean of its divisors is an integer number (1413770812650).

Almost surely, 2^{23185242867208} is an apocalyptic number.

It is an amenable number.

23185242867208 is a deficient number, since it is larger than the sum of its proper divisors (22055423137592).

23185242867208 is a wasteful number, since it uses less digits than its factorization.

23185242867208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598421709 (or 598421705 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 23185242867208 in words is "twenty-three trillion, one hundred eighty-five billion, two hundred forty-two million, eight hundred sixty-seven thousand, two hundred eight".