322312110021131 has 4 divisors (see below), whose sum is σ = 322312473567264. Its totient is φ = 322311746475000.

The previous prime is 322312110021103. The next prime is 322312110021169. The reversal of 322312110021131 is 131120011213223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 322312110021131 - 2²² = 322312105826827 is a prime.

It is a super-2 number, since 2×322312110021131² (a number of 30 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 = 322312110021097 and 322312110021106.

It is not an unprimeable number, because it can be changed into a prime (322312110023131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180439940 + ... + 182217441.

It is an arithmetic number, because the mean of its divisors is an integer number (80578118391816).

Almost surely, 2^{322312110021131} is an apocalyptic number.

322312110021131 is a deficient number, since it is larger than the sum of its proper divisors (363546133).

322312110021131 is an equidigital number, since it uses as much as digits as its factorization.

322312110021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363546132.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 322312110021131 its reverse (131120011213223), we get a palindrome (453432121234354).

The spelling of 322312110021131 in words is "three hundred twenty-two trillion, three hundred twelve billion, one hundred ten million, twenty-one thousand, one hundred thirty-one".