23223231420 has 48 divisors (see below), whose sum is σ = 65221554048. Its totient is φ = 6174146880.

The previous prime is 23223231413. The next prime is 23223231467. The reversal of 23223231420 is 2413232232.

It is a congruent 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, 564814 + ... + 604533.

It is an arithmetic number, because the mean of its divisors is an integer number (1358782376).

Almost surely, 2^23223231420 is an apocalyptic number.

23223231420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223231420 is an abundant number, since it is smaller than the sum of its proper divisors (41998322628).

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

23223231420 is a wasteful number, since it uses less digits than its factorization.

23223231420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169690 (or 1169688 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23223231420 its reverse (2413232232), we get a palindrome (25636463652).

The spelling of 23223231420 in words is "twenty-three billion, two hundred twenty-three million, two hundred thirty-one thousand, four hundred twenty".