23145833544 has 16 divisors (see below), whose sum is σ = 57864583920. Its totient is φ = 7715277840.

The previous prime is 23145833531. The next prime is 23145833603. The reversal of 23145833544 is 44533854132.

It is a super-2 number, since 2×23145833544² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23145833496 and 23145833505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482204842 + ... + 482204889.

It is an arithmetic number, because the mean of its divisors is an integer number (3616536495).

Almost surely, 2^23145833544 is an apocalyptic number.

23145833544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23145833544 is an abundant number, since it is smaller than the sum of its proper divisors (34718750376).

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

23145833544 is a wasteful number, since it uses less digits than its factorization.

23145833544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964409740 (or 964409736 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 23145833544 in words is "twenty-three billion, one hundred forty-five million, eight hundred thirty-three thousand, five hundred forty-four".