117031283 has 2 divisors, whose sum is σ = 117031284. Its totient is φ = 117031282.

The previous prime is 117031273. The next prime is 117031307. The reversal of 117031283 is 382130711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117031283 - 2⁸ = 117031027 is a prime.

It is not a weakly prime, because it can be changed into another prime (117031253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58515641 + 58515642.

It is an arithmetic number, because the mean of its divisors is an integer number (58515642).

Almost surely, 2^117031283 is an apocalyptic number.

117031283 is a deficient number, since it is larger than the sum of its proper divisors (1).

117031283 is an equidigital number, since it uses as much as digits as its factorization.

117031283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 117031283 is about 10818.0997869312. The cubic root of 117031283 is about 489.1409117396.

Adding to 117031283 its reverse (382130711), we get a palindrome (499161994).

The spelling of 117031283 in words is "one hundred seventeen million, thirty-one thousand, two hundred eighty-three".