23134342002220 has 48 divisors (see below), whose sum is σ = 50341200053760. Its totient is φ = 8924121775296.

The previous prime is 23134342002203. The next prime is 23134342002221. The reversal of 23134342002220 is 2220024343132.

It is not an unprimeable number, because it can be changed into a prime (23134342002221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170187742 + ... + 170323621.

It is an arithmetic number, because the mean of its divisors is an integer number (1048775001120).

Almost surely, 2^{23134342002220} is an apocalyptic number.

23134342002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23134342002220 is an abundant number, since it is smaller than the sum of its proper divisors (27206858051540).

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

23134342002220 is a wasteful number, since it uses less digits than its factorization.

23134342002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340511494 (or 340511492 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23134342002220 its reverse (2220024343132), we get a palindrome (25354366345352).

The spelling of 23134342002220 in words is "twenty-three trillion, one hundred thirty-four billion, three hundred forty-two million, two thousand, two hundred twenty".