22031310032031 has 8 divisors (see below), whose sum is σ = 29514298432384. Its totient is φ = 14617930826520.

The previous prime is 22031310031933. The next prime is 22031310032041. The reversal of 22031310032031 is 13023001313022.

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

It is not a de Polignac number, because 22031310032031 - 2²² = 22031305837727 is a prime.

It is a super-2 number, since 2×22031310032031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22031310031989 and 22031310032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031310032041) 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, 17402297971 + ... + 17402299236.

It is an arithmetic number, because the mean of its divisors is an integer number (3689287304048).

Almost surely, 2^{22031310032031} is an apocalyptic number.

22031310032031 is a deficient number, since it is larger than the sum of its proper divisors (7482988400353).

22031310032031 is a wasteful number, since it uses less digits than its factorization.

22031310032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34804597421.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22031310032031 its reverse (13023001313022), we get a palindrome (35054311345053).

The spelling of 22031310032031 in words is "twenty-two trillion, thirty-one billion, three hundred ten million, thirty-two thousand, thirty-one".