23400011600215 has 32 divisors (see below), whose sum is σ = 29658841099776. Its totient is φ = 17687416137600.

The previous prime is 23400011600191. The next prime is 23400011600237. The reversal of 23400011600215 is 51200611000432.

It is a happy number.

It is not a de Polignac number, because 23400011600215 - 2³⁹ = 22850255786327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23400011600215.

It is a congruent 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, 58033132 + ... + 58434958.

It is an arithmetic number, because the mean of its divisors is an integer number (926838784368).

Almost surely, 2^{23400011600215} is an apocalyptic number.

23400011600215 is a deficient number, since it is larger than the sum of its proper divisors (6258829499561).

23400011600215 is a wasteful number, since it uses less digits than its factorization.

23400011600215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408039.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 23400011600215 its reverse (51200611000432), we get a palindrome (74600622600647).

The spelling of 23400011600215 in words is "twenty-three trillion, four hundred billion, eleven million, six hundred thousand, two hundred fifteen".