23031133122 has 32 divisors (see below), whose sum is σ = 48100376448. Its totient is φ = 7337851136.

The previous prime is 23031133057. The next prime is 23031133127. The reversal of 23031133122 is 22133113032.

It is not an unprimeable number, because it can be changed into a prime (23031133127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128698 + ... + 250250.

It is an arithmetic number, because the mean of its divisors is an integer number (1503136764).

Almost surely, 2^23031133122 is an apocalyptic number.

23031133122 is an abundant number, since it is smaller than the sum of its proper divisors (25069243326).

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

23031133122 is a wasteful number, since it uses less digits than its factorization.

23031133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122954.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23031133122 its reverse (22133113032), we get a palindrome (45164246154).

The spelling of 23031133122 in words is "twenty-three billion, thirty-one million, one hundred thirty-three thousand, one hundred twenty-two".