23400532502 has 16 divisors (see below), whose sum is σ = 35247867072. Its totient is φ = 11651298120.

The previous prime is 23400532469. The next prime is 23400532543. The reversal of 23400532502 is 20523500432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908177 + ... + 933587.

It is an arithmetic number, because the mean of its divisors is an integer number (2202991692).

Almost surely, 2^23400532502 is an apocalyptic number.

23400532502 is a deficient number, since it is larger than the sum of its proper divisors (11847334570).

23400532502 is a wasteful number, since it uses less digits than its factorization.

23400532502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27323.

The product of its (nonzero) digits is 7200, while the sum is 26.

The spelling of 23400532502 in words is "twenty-three billion, four hundred million, five hundred thirty-two thousand, five hundred two".