23431444144131 has 8 divisors (see below), whose sum is σ = 31311506653200. Its totient is φ = 15586172198912.

The previous prime is 23431444144103. The next prime is 23431444144139. The reversal of 23431444144131 is 13144144413432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23431444144131 - 2⁶ = 23431444144067 is a prime.

It is a super-2 number, since 2×23431444144131² (a number of 28 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 23431444144131.

It is not an unprimeable number, because it can be changed into a prime (23431444144139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8697639390 + ... + 8697642083.

It is an arithmetic number, because the mean of its divisors is an integer number (3913938331650).

Almost surely, 2^{23431444144131} is an apocalyptic number.

23431444144131 is a deficient number, since it is larger than the sum of its proper divisors (7880062509069).

23431444144131 is a wasteful number, since it uses less digits than its factorization.

23431444144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17395281925.

The product of its digits is 221184, while the sum is 39.

Adding to 23431444144131 its reverse (13144144413432), we get a palindrome (36575588557563).

The spelling of 23431444144131 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred forty-four million, one hundred forty-four thousand, one hundred thirty-one".