31314010289 has 2 divisors, whose sum is σ = 31314010290. Its totient is φ = 31314010288.

The previous prime is 31314010267. The next prime is 31314010313. The reversal of 31314010289 is 98201041313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31255411264 + 58599025 = 176792^2 + 7655^2 .

It is a cyclic number.

It is not a de Polignac number, because 31314010289 - 2³² = 27019042993 is a prime.

It is not a weakly prime, because it can be changed into another prime (31314010589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15657005144 + 15657005145.

It is an arithmetic number, because the mean of its divisors is an integer number (15657005145).

Almost surely, 2^31314010289 is an apocalyptic number.

It is an amenable number.

31314010289 is a deficient number, since it is larger than the sum of its proper divisors (1).

31314010289 is an equidigital number, since it uses as much as digits as its factorization.

31314010289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 31314010289 in words is "thirty-one billion, three hundred fourteen million, ten thousand, two hundred eighty-nine".