127996000331 has 2 divisors, whose sum is σ = 127996000332. Its totient is φ = 127996000330.

The previous prime is 127996000309. The next prime is 127996000337. The reversal of 127996000331 is 133000699721.

It is a strong prime.

It is an emirp because it is prime and its reverse (133000699721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127996000331 is a prime.

It is a super-2 number, since 2×127996000331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (127996000337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63998000165 + 63998000166.

It is an arithmetic number, because the mean of its divisors is an integer number (63998000166).

Almost surely, 2^127996000331 is an apocalyptic number.

127996000331 is a deficient number, since it is larger than the sum of its proper divisors (1).

127996000331 is an equidigital number, since it uses as much as digits as its factorization.

127996000331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 127996000331 in words is "one hundred twenty-seven billion, nine hundred ninety-six million, three hundred thirty-one", and thus it is an aban number.