23403433100 has 36 divisors (see below), whose sum is σ = 50886524304. Its totient is φ = 9342742080.

The previous prime is 23403433099. The next prime is 23403433111. The reversal of 23403433100 is 133430432.

It is a super-2 number, since 2×23403433100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182339 + ... + 282938.

It is an arithmetic number, because the mean of its divisors is an integer number (1413514564).

Almost surely, 2^23403433100 is an apocalyptic number.

23403433100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23403433100 is an abundant number, since it is smaller than the sum of its proper divisors (27483091204).

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

23403433100 is a wasteful number, since it uses less digits than its factorization.

23403433100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465794 (or 465787 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23403433100 its reverse (133430432), we get a palindrome (23536863532).

The spelling of 23403433100 in words is "twenty-three billion, four hundred three million, four hundred thirty-three thousand, one hundred".