23132201012 has 12 divisors (see below), whose sum is σ = 40482589476. Its totient is φ = 11565746880.

The previous prime is 23132200999. The next prime is 23132201017. The reversal of 23132201012 is 21010223132.

It can be written as a sum of positive squares in 2 ways, for example, as 20029042576 + 3103158436 = 141524^2 + 55706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132201017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106538 + ... + 240030.

It is an arithmetic number, because the mean of its divisors is an integer number (3373549123).

Almost surely, 2^23132201012 is an apocalyptic number.

It is an amenable number.

23132201012 is a deficient number, since it is larger than the sum of its proper divisors (17350388464).

23132201012 is a wasteful number, since it uses less digits than its factorization.

23132201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176818 (or 176816 counting only the distinct ones).

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

Adding to 23132201012 its reverse (21010223132), we get a palindrome (44142424144).

The spelling of 23132201012 in words is "twenty-three billion, one hundred thirty-two million, two hundred one thousand, twelve".