133231402010331 has 16 divisors (see below), whose sum is σ = 197382246248320. Its totient is φ = 88819858535400.

The previous prime is 133231402010309. The next prime is 133231402010407. The reversal of 133231402010331 is 133010204132331.

133231402010331 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 314 + 0 + 2 + 0 + 10 + 331 = 666.

It is not a de Polignac number, because 133231402010331 - 2²⁷ = 133231267792603 is a prime.

It is a super-2 number, since 2×133231402010331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133231402010295 and 133231402010304.

It is not an unprimeable number, because it can be changed into a prime (133231402020331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27619825 + ... + 32082978.

It is an arithmetic number, because the mean of its divisors is an integer number (12336390390520).

Almost surely, 2^{133231402010331} is an apocalyptic number.

133231402010331 is a deficient number, since it is larger than the sum of its proper divisors (64150844237989).

133231402010331 is an equidigital number, since it uses as much as digits as its factorization.

133231402010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59785463 (or 59785457 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 133231402010331 its reverse (133010204132331), we get a palindrome (266241606142662).

The spelling of 133231402010331 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, four hundred two million, ten thousand, three hundred thirty-one".