23131206302132 has 12 divisors (see below), whose sum is σ = 40485417936096. Its totient is φ = 11563944034680.

The previous prime is 23131206302123. The next prime is 23131206302173. The reversal of 23131206302132 is 23120360213132.

It is a happy number.

It is a super-3 number, since 3×23131206302132³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23131206302095 and 23131206302104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414747728 + ... + 414803495.

It is an arithmetic number, because the mean of its divisors is an integer number (3373784828008).

Almost surely, 2^{23131206302132} is an apocalyptic number.

It is an amenable number.

23131206302132 is a deficient number, since it is larger than the sum of its proper divisors (17354211633964).

23131206302132 is a wasteful number, since it uses less digits than its factorization.

23131206302132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829558198 (or 829558196 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 23131206302132 its reverse (23120360213132), we get a palindrome (46251566515264).

The spelling of 23131206302132 in words is "twenty-three trillion, one hundred thirty-one billion, two hundred six million, three hundred two thousand, one hundred thirty-two".