20113233024 has 32 divisors (see below), whose sum is σ = 53425776240. Its totient is φ = 6704410880.

The previous prime is 20113233017. The next prime is 20113233031. The reversal of 20113233024 is 42033231102.

It is an interprime number because it is at equal distance from previous prime (20113233017) and next prime (20113233031).

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26188722 + ... + 26189489.

Almost surely, 2^20113233024 is an apocalyptic number.

20113233024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20113233024 is an abundant number, since it is smaller than the sum of its proper divisors (33312543216).

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

20113233024 is an equidigital number, since it uses as much as digits as its factorization.

20113233024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52378228 (or 52378216 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20113233024 its reverse (42033231102), we get a palindrome (62146464126).

The spelling of 20113233024 in words is "twenty billion, one hundred thirteen million, two hundred thirty-three thousand, twenty-four".