23431045053 has 96 divisors (see below), whose sum is σ = 35889315840. Its totient is φ = 13573647360.

The previous prime is 23431045051. The next prime is 23431045067. The reversal of 23431045053 is 35054013432.

It is not a de Polignac number, because 23431045053 - 2¹ = 23431045051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23431045053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431045051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140305576 + ... + 140305742.

It is an arithmetic number, because the mean of its divisors is an integer number (373847040).

Almost surely, 2^23431045053 is an apocalyptic number.

It is an amenable number.

23431045053 is a deficient number, since it is larger than the sum of its proper divisors (12458270787).

23431045053 is a wasteful number, since it uses less digits than its factorization.

23431045053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 23431045053 its reverse (35054013432), we get a palindrome (58485058485).

The spelling of 23431045053 in words is "twenty-three billion, four hundred thirty-one million, forty-five thousand, fifty-three".