31322001223101 has 8 divisors (see below), whose sum is σ = 41854052693824. Its totient is φ = 20835641950560.

The previous prime is 31322001223087. The next prime is 31322001223187. The reversal of 31322001223101 is 10132210022313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31322001223101 - 2⁷ = 31322001222973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31322001223001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11423047945 + ... + 11423050686.

It is an arithmetic number, because the mean of its divisors is an integer number (5231756586728).

Almost surely, 2^{31322001223101} is an apocalyptic number.

It is an amenable number.

31322001223101 is a deficient number, since it is larger than the sum of its proper divisors (10532051470723).

31322001223101 is a wasteful number, since it uses less digits than its factorization.

31322001223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22846099091.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31322001223101 its reverse (10132210022313), we get a palindrome (41454211245414).

The spelling of 31322001223101 in words is "thirty-one trillion, three hundred twenty-two billion, one million, two hundred twenty-three thousand, one hundred one".