23134100204220 has 96 divisors (see below), whose sum is σ = 64941269352960. Its totient is φ = 6153311888640.

The previous prime is 23134100204207. The next prime is 23134100204227. The reversal of 23134100204220 is 2240200143132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134100204227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95044875 + ... + 95287965.

It is an arithmetic number, because the mean of its divisors is an integer number (676471555760).

Almost surely, 2^{23134100204220} is an apocalyptic number.

23134100204220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23134100204220 is an abundant number, since it is smaller than the sum of its proper divisors (41807169148740).

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

23134100204220 is a wasteful number, since it uses less digits than its factorization.

23134100204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247155 (or 247153 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23134100204220 its reverse (2240200143132), we get a palindrome (25374300347352).

The spelling of 23134100204220 in words is "twenty-three trillion, one hundred thirty-four billion, one hundred million, two hundred four thousand, two hundred twenty".