23130221330 has 64 divisors (see below), whose sum is σ = 44600976000. Its totient is φ = 8611411968.

The previous prime is 23130221321. The next prime is 23130221333. The reversal of 23130221330 is 3312203132.

It is not an unprimeable number, because it can be changed into a prime (23130221333) 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, 2557256 + ... + 2566284.

It is an arithmetic number, because the mean of its divisors is an integer number (696890250).

Almost surely, 2^23130221330 is an apocalyptic number.

23130221330 is a deficient number, since it is larger than the sum of its proper divisors (21470754670).

23130221330 is a wasteful number, since it uses less digits than its factorization.

23130221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23130221330 its reverse (3312203132), we get a palindrome (26442424462).

The spelling of 23130221330 in words is "twenty-three billion, one hundred thirty million, two hundred twenty-one thousand, three hundred thirty".