23123133130 has 32 divisors (see below), whose sum is σ = 42393533760. Its totient is φ = 9078706560.

The previous prime is 23123133127. The next prime is 23123133139. The reversal of 23123133130 is 3133132132.

It is not an unprimeable number, because it can be changed into a prime (23123133139) 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, 126861 + ... + 249679.

It is an arithmetic number, because the mean of its divisors is an integer number (1324797930).

Almost surely, 2^23123133130 is an apocalyptic number.

23123133130 is a deficient number, since it is larger than the sum of its proper divisors (19270400630).

23123133130 is a wasteful number, since it uses less digits than its factorization.

23123133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123174.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23123133130 its reverse (3133132132), we get a palindrome (26256265262).

The spelling of 23123133130 in words is "twenty-three billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred thirty".