31441104011377 has 2 divisors, whose sum is σ = 31441104011378. Its totient is φ = 31441104011376.

The previous prime is 31441104011363. The next prime is 31441104011431. The reversal of 31441104011377 is 77311040114413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17394229668321 + 14046874343056 = 4170639^2 + 3747916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31441104011377 is a prime.

It is a super-2 number, since 2×31441104011377² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31441104012377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15720552005688 + 15720552005689.

It is an arithmetic number, because the mean of its divisors is an integer number (15720552005689).

Almost surely, 2^{31441104011377} is an apocalyptic number.

It is an amenable number.

31441104011377 is a deficient number, since it is larger than the sum of its proper divisors (1).

31441104011377 is an equidigital number, since it uses as much as digits as its factorization.

31441104011377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 31441104011377 in words is "thirty-one trillion, four hundred forty-one billion, one hundred four million, eleven thousand, three hundred seventy-seven".