2131022200231 has 2 divisors, whose sum is σ = 2131022200232. Its totient is φ = 2131022200230.

The previous prime is 2131022200193. The next prime is 2131022200259. The reversal of 2131022200231 is 1320022201312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131022200231 - 2¹¹ = 2131022198183 is a prime.

It is a super-2 number, since 2×2131022200231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131022200199 and 2131022200208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131022200271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065511100115 + 1065511100116.

It is an arithmetic number, because the mean of its divisors is an integer number (1065511100116).

Almost surely, 2^{2131022200231} is an apocalyptic number.

2131022200231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131022200231 is an equidigital number, since it uses as much as digits as its factorization.

2131022200231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2131022200231 its reverse (1320022201312), we get a palindrome (3451044401543).

The spelling of 2131022200231 in words is "two trillion, one hundred thirty-one billion, twenty-two million, two hundred thousand, two hundred thirty-one".