4231122131 has 2 divisors, whose sum is σ = 4231122132. Its totient is φ = 4231122130.

The previous prime is 4231122073. The next prime is 4231122149. The reversal of 4231122131 is 1312211324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4231122131 - 2¹⁰ = 4231121107 is a prime.

It is a super-2 number, since 2×4231122131² = 35804788974875962322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4231122431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115561065 + 2115561066.

It is an arithmetic number, because the mean of its divisors is an integer number (2115561066).

Almost surely, 2^4231122131 is an apocalyptic number.

4231122131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231122131 is an equidigital number, since it uses as much as digits as its factorization.

4231122131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 4231122131 is about 65047.0762678846. The cubic root of 4231122131 is about 1617.4040284283.

Adding to 4231122131 its reverse (1312211324), we get a palindrome (5543333455).

The spelling of 4231122131 in words is "four billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred thirty-one".