22031233202131 has 8 divisors (see below), whose sum is σ = 23333602016160. Its totient is φ = 20729577045888.

The previous prime is 22031233202107. The next prime is 22031233202137. The reversal of 22031233202131 is 13120233213022.

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

It is a cyclic number.

It is not a de Polignac number, because 22031233202131 - 2¹³ = 22031233193939 is a prime.

It is a super-2 number, since 2×22031233202131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22031233202096 and 22031233202105.

It is not an unprimeable number, because it can be changed into a prime (22031233202137) 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, 178100791 + ... + 178224448.

It is an arithmetic number, because the mean of its divisors is an integer number (2916700252020).

Almost surely, 2^{22031233202131} is an apocalyptic number.

22031233202131 is a deficient number, since it is larger than the sum of its proper divisors (1302368814029).

22031233202131 is a wasteful number, since it uses less digits than its factorization.

22031233202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356328893.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22031233202131 its reverse (13120233213022), we get a palindrome (35151466415153).

The spelling of 22031233202131 in words is "twenty-two trillion, thirty-one billion, two hundred thirty-three million, two hundred two thousand, one hundred thirty-one".