131402322552232 has 64 divisors (see below), whose sum is σ = 255303049605120. Its totient is φ = 63364036935168.

The previous prime is 131402322552217. The next prime is 131402322552253. The reversal of 131402322552232 is 232255223204131.

It is a super-3 number, since 3×131402322552232³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131402322552191 and 131402322552200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27633898 + ... + 32038054.

It is an arithmetic number, because the mean of its divisors is an integer number (3989110150080).

Almost surely, 2^{131402322552232} is an apocalyptic number.

It is an amenable number.

131402322552232 is a deficient number, since it is larger than the sum of its proper divisors (123900727052888).

131402322552232 is a wasteful number, since it uses less digits than its factorization.

131402322552232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405370 (or 4405366 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 131402322552232 its reverse (232255223204131), we get a palindrome (363657545756363).

The spelling of 131402322552232 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred twenty-two million, five hundred fifty-two thousand, two hundred thirty-two".