23014433420 has 48 divisors (see below), whose sum is σ = 55016333568. Its totient is φ = 8005018560.

The previous prime is 23014433401. The next prime is 23014433423. The reversal of 23014433420 is 2433441032.

It is a super-2 number, since 2×23014433420² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23014433420.

It is not an unprimeable number, because it can be changed into a prime (23014433423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2269094 + ... + 2279213.

It is an arithmetic number, because the mean of its divisors is an integer number (1146173616).

Almost surely, 2^23014433420 is an apocalyptic number.

23014433420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23014433420 is an abundant number, since it is smaller than the sum of its proper divisors (32001900148).

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

23014433420 is a wasteful number, since it uses less digits than its factorization.

23014433420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548350 (or 4548348 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23014433420 its reverse (2433441032), we get a palindrome (25447874452).

The spelling of 23014433420 in words is "twenty-three billion, fourteen million, four hundred thirty-three thousand, four hundred twenty".