23014430545 has 32 divisors (see below), whose sum is σ = 30115971072. Its totient is φ = 16835324352.

The previous prime is 23014430533. The next prime is 23014430563. The reversal of 23014430545 is 54503441032.

It is a de Polignac number, because none of the positive numbers 2^k-23014430545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182904 + ... + 281926.

It is an arithmetic number, because the mean of its divisors is an integer number (941124096).

Almost surely, 2^23014430545 is an apocalyptic number.

It is an amenable number.

23014430545 is a deficient number, since it is larger than the sum of its proper divisors (7101540527).

23014430545 is a wasteful number, since it uses less digits than its factorization.

23014430545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99141.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 23014430545 its reverse (54503441032), we get a palindrome (77517871577).

The spelling of 23014430545 in words is "twenty-three billion, fourteen million, four hundred thirty thousand, five hundred forty-five".