31030101199997 has 2 divisors, whose sum is σ = 31030101199998. Its totient is φ = 31030101199996.

The previous prime is 31030101199943. The next prime is 31030101200011. The reversal of 31030101199997 is 79999110103013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29345416613881 + 1684684586116 = 5417141^2 + 1297954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31030101199997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31030101139997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515050599998 + 15515050599999.

It is an arithmetic number, because the mean of its divisors is an integer number (15515050599999).

Almost surely, 2^{31030101199997} is an apocalyptic number.

It is an amenable number.

31030101199997 is a deficient number, since it is larger than the sum of its proper divisors (1).

31030101199997 is an equidigital number, since it uses as much as digits as its factorization.

31030101199997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 413343, while the sum is 53.

The spelling of 31030101199997 in words is "thirty-one trillion, thirty billion, one hundred one million, one hundred ninety-nine thousand, nine hundred ninety-seven".