23415402403250 has 64 divisors (see below), whose sum is σ = 51496855982208. Its totient is φ = 7859715480000.

The previous prime is 23415402403241. The next prime is 23415402403273. The reversal of 23415402403250 is 5230420451432.

It is a happy number.

It is a super-2 number, since 2×23415402403250² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23415402403250.

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, 327452396 + ... + 327523895.

It is an arithmetic number, because the mean of its divisors is an integer number (804638374722).

Almost surely, 2^{23415402403250} is an apocalyptic number.

23415402403250 is an abundant number, since it is smaller than the sum of its proper divisors (28081453578958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23415402403250 is a wasteful number, since it uses less digits than its factorization.

23415402403250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654976332 (or 654976322 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 23415402403250 its reverse (5230420451432), we get a palindrome (28645822854682).

The spelling of 23415402403250 in words is "twenty-three trillion, four hundred fifteen billion, four hundred two million, four hundred three thousand, two hundred fifty".