23313113020 has 24 divisors (see below), whose sum is σ = 48964225968. Its totient is φ = 9323971200.

The previous prime is 23313113003. The next prime is 23313113059. The reversal of 23313113020 is 2031131332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78040 + ... + 229600.

It is an arithmetic number, because the mean of its divisors is an integer number (2040176082).

Almost surely, 2^23313113020 is an apocalyptic number.

23313113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313113020 is an abundant number, since it is smaller than the sum of its proper divisors (25651112948).

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

23313113020 is a wasteful number, since it uses less digits than its factorization.

23313113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159261 (or 159259 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23313113020 its reverse (2031131332), we get a palindrome (25344244352).

The spelling of 23313113020 in words is "twenty-three billion, three hundred thirteen million, one hundred thirteen thousand, twenty".