2130011231 has 2 divisors, whose sum is σ = 2130011232. Its totient is φ = 2130011230.

The previous prime is 2130011201. The next prime is 2130011239. The reversal of 2130011231 is 1321100312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130011231 - 2¹⁸ = 2129749087 is a prime.

It is a super-2 number, since 2×2130011231² = 9073895688372270722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130011239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065005615 + 1065005616.

It is an arithmetic number, because the mean of its divisors is an integer number (1065005616).

Almost surely, 2^2130011231 is an apocalyptic number.

2130011231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130011231 is an equidigital number, since it uses as much as digits as its factorization.

2130011231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2130011231 is about 46152.0447109334. The cubic root of 2130011231 is about 1286.6506126200.

Adding to 2130011231 its reverse (1321100312), we get a palindrome (3451111543).

The spelling of 2130011231 in words is "two billion, one hundred thirty million, eleven thousand, two hundred thirty-one".