23400421213604 has 6 divisors (see below), whose sum is σ = 40950737123814. Its totient is φ = 11700210606800.

The previous prime is 23400421213553. The next prime is 23400421213703. The reversal of 23400421213604 is 40631212400432.

It can be written as a sum of positive squares in only one way, i.e., 17276924528704 + 6123496684900 = 4156552^2 + 2474570^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2925052651697 + ... + 2925052651704.

It is an arithmetic number, because the mean of its divisors is an integer number (6825122853969).

Almost surely, 2^{23400421213604} is an apocalyptic number.

It is an amenable number.

23400421213604 is a deficient number, since it is larger than the sum of its proper divisors (17550315910210).

23400421213604 is a wasteful number, since it uses less digits than its factorization.

23400421213604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850105303405 (or 5850105303403 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 23400421213604 in words is "twenty-three trillion, four hundred billion, four hundred twenty-one million, two hundred thirteen thousand, six hundred four".