23202131012 has 12 divisors (see below), whose sum is σ = 42992184060. Its totient is φ = 10918649856.

The previous prime is 23202130981. The next prime is 23202131033. The reversal of 23202131012 is 21013120232.

It can be written as a sum of positive squares in 2 ways, for example, as 6194319616 + 17007811396 = 78704^2 + 130414^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 170603837 + ... + 170603972.

It is an arithmetic number, because the mean of its divisors is an integer number (3582682005).

Almost surely, 2^23202131012 is an apocalyptic number.

It is an amenable number.

23202131012 is a deficient number, since it is larger than the sum of its proper divisors (19790053048).

23202131012 is a wasteful number, since it uses less digits than its factorization.

23202131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341207830 (or 341207828 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23202131012 its reverse (21013120232), we get a palindrome (44215251244).

The spelling of 23202131012 in words is "twenty-three billion, two hundred two million, one hundred thirty-one thousand, twelve".