3130222201231 has 4 divisors (see below), whose sum is σ = 3134527872112. Its totient is φ = 3125916530352.

The previous prime is 3130222201207. The next prime is 3130222201243. The reversal of 3130222201231 is 1321022220313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130222201231 is a prime.

It is a super-2 number, since 2×3130222201231² (a number of 26 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 (3130222201031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152834350 + ... + 2152835803.

It is an arithmetic number, because the mean of its divisors is an integer number (783631968028).

Almost surely, 2^{3130222201231} is an apocalyptic number.

3130222201231 is a deficient number, since it is larger than the sum of its proper divisors (4305670881).

3130222201231 is an equidigital number, since it uses as much as digits as its factorization.

3130222201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305670880.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3130222201231 its reverse (1321022220313), we get a palindrome (4451244421544).

The spelling of 3130222201231 in words is "three trillion, one hundred thirty billion, two hundred twenty-two million, two hundred one thousand, two hundred thirty-one".