23487705002 has 8 divisors (see below), whose sum is σ = 37304002116. Its totient is φ = 11053037632.

The previous prime is 23487705001. The next prime is 23487705011. The reversal of 23487705002 is 20050778432.

It can be written as a sum of positive squares in 2 ways, for example, as 18780235681 + 4707469321 = 137041^2 + 68611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23487705001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345407393 + ... + 345407460.

Almost surely, 2^23487705002 is an apocalyptic number.

23487705002 is a deficient number, since it is larger than the sum of its proper divisors (13816297114).

23487705002 is a wasteful number, since it uses less digits than its factorization.

23487705002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690814872.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 23487705002 in words is "twenty-three billion, four hundred eighty-seven million, seven hundred five thousand, two".