23214012144 has 40 divisors (see below), whose sum is σ = 61245484800. Its totient is φ = 7573364928.

The previous prime is 23214012083. The next prime is 23214012203. The reversal of 23214012144 is 44121041232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142694 + ... + 5147205.

It is an arithmetic number, because the mean of its divisors is an integer number (1531137120).

Almost surely, 2^23214012144 is an apocalyptic number.

23214012144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23214012144 is an abundant number, since it is smaller than the sum of its proper divisors (38031472656).

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

23214012144 is a wasteful number, since it uses less digits than its factorization.

23214012144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10289957 (or 10289951 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 23214012144 its reverse (44121041232), we get a palindrome (67335053376).

The spelling of 23214012144 in words is "twenty-three billion, two hundred fourteen million, twelve thousand, one hundred forty-four".