23412213420 has 48 divisors (see below), whose sum is σ = 65599994880. Its totient is φ = 6238895296.

The previous prime is 23412213413. The next prime is 23412213437. The reversal of 23412213420 is 2431221432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49242 + ... + 221921.

It is an arithmetic number, because the mean of its divisors is an integer number (1366666560).

Almost surely, 2^23412213420 is an apocalyptic number.

23412213420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23412213420 is an abundant number, since it is smaller than the sum of its proper divisors (42187781460).

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

23412213420 is a wasteful number, since it uses less digits than its factorization.

23412213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272614 (or 272612 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23412213420 its reverse (2431221432), we get a palindrome (25843434852).

The spelling of 23412213420 in words is "twenty-three billion, four hundred twelve million, two hundred thirteen thousand, four hundred twenty".