31232301031201 has 4 divisors (see below), whose sum is σ = 31524191695152. Its totient is φ = 30940410367252.

The previous prime is 31232301031187. The next prime is 31232301031229. The reversal of 31232301031201 is 10213010323213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31232301031201 - 2⁷ = 31232301031073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31232301031231) 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, 145945331815 + ... + 145945332028.

It is an arithmetic number, because the mean of its divisors is an integer number (7881047923788).

Almost surely, 2^{31232301031201} is an apocalyptic number.

It is an amenable number.

31232301031201 is a deficient number, since it is larger than the sum of its proper divisors (291890663951).

31232301031201 is a wasteful number, since it uses less digits than its factorization.

31232301031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291890663950.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31232301031201 its reverse (10213010323213), we get a palindrome (41445311354414).

The spelling of 31232301031201 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred one million, thirty-one thousand, two hundred one".