23321213404 has 12 divisors (see below), whose sum is σ = 41421260104. Its totient is φ = 11486567664.

The previous prime is 23321213401. The next prime is 23321213413. The reversal of 23321213404 is 40431212332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321213401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43509459 + ... + 43509994.

Almost surely, 2^23321213404 is an apocalyptic number.

It is an amenable number.

23321213404 is a deficient number, since it is larger than the sum of its proper divisors (18100046700).

23321213404 is a wasteful number, since it uses less digits than its factorization.

23321213404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87019524 (or 87019522 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23321213404 its reverse (40431212332), we get a palindrome (63752425736).

The spelling of 23321213404 in words is "twenty-three billion, three hundred twenty-one million, two hundred thirteen thousand, four hundred four".