23211405124 has 24 divisors (see below), whose sum is σ = 44396771328. Its totient is φ = 10570657920.

The previous prime is 23211405083. The next prime is 23211405131. The reversal of 23211405124 is 42150411232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5503444 + ... + 5507659.

It is an arithmetic number, because the mean of its divisors is an integer number (1849865472).

Almost surely, 2^23211405124 is an apocalyptic number.

It is an amenable number.

23211405124 is a deficient number, since it is larger than the sum of its proper divisors (21185366204).

23211405124 is a wasteful number, since it uses less digits than its factorization.

23211405124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011155 (or 11011153 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 23211405124 its reverse (42150411232), we get a palindrome (65361816356).

The spelling of 23211405124 in words is "twenty-three billion, two hundred eleven million, four hundred five thousand, one hundred twenty-four".