23213523702 has 16 divisors (see below), whose sum is σ = 46483061040. Its totient is φ = 7728505632.

The previous prime is 23213523691. The next prime is 23213523763. The reversal of 23213523702 is 20732531232.

It is a self number, because there is not a number n which added to its sum of digits gives 23213523702.

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, 2328513 + ... + 2338460.

It is an arithmetic number, because the mean of its divisors is an integer number (2905191315).

Almost surely, 2^23213523702 is an apocalyptic number.

23213523702 is an abundant number, since it is smaller than the sum of its proper divisors (23269537338).

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

23213523702 is a wasteful number, since it uses less digits than its factorization.

23213523702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667807.

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 23213523702 in words is "twenty-three billion, two hundred thirteen million, five hundred twenty-three thousand, seven hundred two".