331010231197 has 2 divisors, whose sum is σ = 331010231198. Its totient is φ = 331010231196.

The previous prime is 331010231161. The next prime is 331010231239. The reversal of 331010231197 is 791132010133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269413940601 + 61596290596 = 519051^2 + 248186^2 .

It is a cyclic number.

It is not a de Polignac number, because 331010231197 - 2²⁷ = 330876013469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331010231597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165505115598 + 165505115599.

It is an arithmetic number, because the mean of its divisors is an integer number (165505115599).

Almost surely, 2^331010231197 is an apocalyptic number.

It is an amenable number.

331010231197 is a deficient number, since it is larger than the sum of its proper divisors (1).

331010231197 is an equidigital number, since it uses as much as digits as its factorization.

331010231197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 31.

The spelling of 331010231197 in words is "three hundred thirty-one billion, ten million, two hundred thirty-one thousand, one hundred ninety-seven".