2231020031983 has 2 divisors, whose sum is σ = 2231020031984. Its totient is φ = 2231020031982.

The previous prime is 2231020031923. The next prime is 2231020032023. The reversal of 2231020031983 is 3891300201322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231020031983 - 2⁴¹ = 31996776431 is a prime.

It is a super-3 number, since 3×2231020031983³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231020031923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115510015991 + 1115510015992.

It is an arithmetic number, because the mean of its divisors is an integer number (1115510015992).

Almost surely, 2^{2231020031983} is an apocalyptic number.

2231020031983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231020031983 is an equidigital number, since it uses as much as digits as its factorization.

2231020031983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 2231020031983 in words is "two trillion, two hundred thirty-one billion, twenty million, thirty-one thousand, nine hundred eighty-three".