2231254031939 has 2 divisors, whose sum is σ = 2231254031940. Its totient is φ = 2231254031938.

The previous prime is 2231254031891. The next prime is 2231254031953. The reversal of 2231254031939 is 9391304521322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231254031939 is a prime.

It is a super-3 number, since 3×2231254031939³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231254031939.

It is not a weakly prime, because it can be changed into another prime (2231254031989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115627015969 + 1115627015970.

It is an arithmetic number, because the mean of its divisors is an integer number (1115627015970).

Almost surely, 2^{2231254031939} is an apocalyptic number.

2231254031939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231254031939 is an equidigital number, since it uses as much as digits as its factorization.

2231254031939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 2231254031939 in words is "two trillion, two hundred thirty-one billion, two hundred fifty-four million, thirty-one thousand, nine hundred thirty-nine".