31132321232301 has 24 divisors (see below), whose sum is σ = 45804821327616. Its totient is φ = 20370544619040.

The previous prime is 31132321232297. The next prime is 31132321232323. The reversal of 31132321232301 is 10323212323113.

31132321232301 is a `hidden beast` number, since 3 + 1 + 1 + 3 + 2 + 321 + 2 + 32 + 301 = 666.

It is not a de Polignac number, because 31132321232301 - 2² = 31132321232297 is a prime.

It is a super-2 number, since 2×31132321232301² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31132321232351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60984825 + ... + 61493198.

It is an arithmetic number, because the mean of its divisors is an integer number (1908534221984).

Almost surely, 2^{31132321232301} is an apocalyptic number.

It is an amenable number.

31132321232301 is a deficient number, since it is larger than the sum of its proper divisors (14672500095315).

31132321232301 is a wasteful number, since it uses less digits than its factorization.

31132321232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122478553 (or 122478550 counting only the distinct ones).

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

Adding to 31132321232301 its reverse (10323212323113), we get a palindrome (41455533555414).

The spelling of 31132321232301 in words is "thirty-one trillion, one hundred thirty-two billion, three hundred twenty-one million, two hundred thirty-two thousand, three hundred one".