23403601000 has 64 divisors (see below), whose sum is σ = 58977107280. Its totient is φ = 8641324800.

The previous prime is 23403600991. The next prime is 23403601019. The reversal of 23403601000 is 10630432.

It can be written as a sum of positive squares in 8 ways, for example, as 859779684 + 22543821316 = 29322^2 + 150146^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887139 + ... + 913138.

Almost surely, 2^23403601000 is an apocalyptic number.

23403601000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23403601000 is an abundant number, since it is smaller than the sum of its proper divisors (35573506280).

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

23403601000 is a wasteful number, since it uses less digits than its factorization.

23403601000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800311 (or 1800297 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

It can be divided in two parts, 23403 and 601000, that added together give a triangular number (624403 = T₁₁₁₇).

The spelling of 23403601000 in words is "twenty-three billion, four hundred three million, six hundred one thousand".