22131030001031 has 8 divisors (see below), whose sum is σ = 26392284225024. Its totient is φ = 18144695404440.

The previous prime is 22131030000991. The next prime is 22131030001039. The reversal of 22131030001031 is 13010003013122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22131030001031 is a prime.

It is a super-2 number, since 2×22131030001031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131030001039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68729906675 + ... + 68729906996.

It is an arithmetic number, because the mean of its divisors is an integer number (3299035528128).

Almost surely, 2^{22131030001031} is an apocalyptic number.

22131030001031 is a deficient number, since it is larger than the sum of its proper divisors (4261254223993).

22131030001031 is a wasteful number, since it uses less digits than its factorization.

22131030001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137459813701.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 22131030001031 its reverse (13010003013122), we get a palindrome (35141033014153).

The spelling of 22131030001031 in words is "twenty-two trillion, one hundred thirty-one billion, thirty million, one thousand, thirty-one".