31144324022001 has 12 divisors (see below), whose sum is σ = 45007238019328. Its totient is φ = 20753193969144.

The previous prime is 31144324021969. The next prime is 31144324022011. The reversal of 31144324022001 is 10022042344113.

31144324022001 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 432 + 4 + 0 + 220 + 0 + 1 = 666.

It is not a de Polignac number, because 31144324022001 - 2⁵ = 31144324021969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31144324022011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807372325 + ... + 807410898.

Almost surely, 2^{31144324022001} is an apocalyptic number.

It is an amenable number.

31144324022001 is a deficient number, since it is larger than the sum of its proper divisors (13862913997327).

31144324022001 is a wasteful number, since it uses less digits than its factorization.

31144324022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614785372 (or 1614785369 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 31144324022001 its reverse (10022042344113), we get a palindrome (41166366366114).

The spelling of 31144324022001 in words is "thirty-one trillion, one hundred forty-four billion, three hundred twenty-four million, twenty-two thousand, one".