23435502400 has 42 divisors (see below), whose sum is σ = 57665987030. Its totient is φ = 9374200320.

The previous prime is 23435502383. The next prime is 23435502407. The reversal of 23435502400 is 420553432.

It can be written as a sum of positive squares in 3 ways, for example, as 421398784 + 23014103616 = 20528^2 + 151704^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23435502407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7321995 + ... + 7325194.

Almost surely, 2^23435502400 is an apocalyptic number.

23435502400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23435502400 is an abundant number, since it is smaller than the sum of its proper divisors (34230484630).

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

23435502400 is a wasteful number, since it uses less digits than its factorization.

23435502400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14647211 (or 14647196 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 23435502400 in words is "twenty-three billion, four hundred thirty-five million, five hundred two thousand, four hundred".