23314311020 has 384 divisors, whose sum is σ = 70807468032. Its totient is φ = 6204211200.

The previous prime is 23314311017. The next prime is 23314311047. The reversal of 23314311020 is 2011341332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23314310983 and 23314311001.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20760179 + ... + 20761301.

It is an arithmetic number, because the mean of its divisors is an integer number (184394448).

Almost surely, 2^23314311020 is an apocalyptic number.

23314311020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23314311020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35403734016).

23314311020 is an abundant number, since it is smaller than the sum of its proper divisors (47493157012).

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

23314311020 is a wasteful number, since it uses less digits than its factorization.

23314311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23314311020 its reverse (2011341332), we get a palindrome (25325652352).

The spelling of 23314311020 in words is "twenty-three billion, three hundred fourteen million, three hundred eleven thousand, twenty".