23400420702145 has 64 divisors (see below), whose sum is σ = 29757756672000. Its totient is φ = 17644414627840.

The previous prime is 23400420702133. The next prime is 23400420702151. The reversal of 23400420702145 is 54120702400432.

It is not a de Polignac number, because 23400420702145 - 2⁷ = 23400420702017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23400420702145.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 513628707 + ... + 513674263.

It is an arithmetic number, because the mean of its divisors is an integer number (464964948000).

Almost surely, 2^{23400420702145} is an apocalyptic number.

It is an amenable number.

23400420702145 is a deficient number, since it is larger than the sum of its proper divisors (6357335969855).

23400420702145 is a wasteful number, since it uses less digits than its factorization.

23400420702145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46338.

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 23400420702145 in words is "twenty-three trillion, four hundred billion, four hundred twenty million, seven hundred two thousand, one hundred forty-five".