23315451332 has 6 divisors (see below), whose sum is σ = 40802039838. Its totient is φ = 11657725664.

The previous prime is 23315451331. The next prime is 23315451359.

23315451332 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 12618927556 + 10696523776 = 112334^2 + 103424^2 .

It is a super-2 number, since 2×23315451332² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23315451331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2914431413 + ... + 2914431420.

It is an arithmetic number, because the mean of its divisors is an integer number (6800339973).

Almost surely, 2^23315451332 is an apocalyptic number.

It is an amenable number.

23315451332 is a deficient number, since it is larger than the sum of its proper divisors (17486588506).

23315451332 is a wasteful number, since it uses less digits than its factorization.

23315451332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828862837 (or 5828862835 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The spelling of 23315451332 in words is "twenty-three billion, three hundred fifteen million, four hundred fifty-one thousand, three hundred thirty-two".