23012211304 has 16 divisors (see below), whose sum is σ = 45418838400. Its totient is φ = 10900521072.

The previous prime is 23012211293. The next prime is 23012211311. The reversal of 23012211304 is 40311221032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 75697912 + ... + 75698215.

It is an arithmetic number, because the mean of its divisors is an integer number (2838677400).

Almost surely, 2^23012211304 is an apocalyptic number.

It is an amenable number.

23012211304 is a deficient number, since it is larger than the sum of its proper divisors (22406627096).

23012211304 is a wasteful number, since it uses less digits than its factorization.

23012211304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151396152 (or 151396148 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23012211304 its reverse (40311221032), we get a palindrome (63323432336).

The spelling of 23012211304 in words is "twenty-three billion, twelve million, two hundred eleven thousand, three hundred four".