297140201231 has 2 divisors, whose sum is σ = 297140201232. Its totient is φ = 297140201230.

The previous prime is 297140201219. The next prime is 297140201339. The reversal of 297140201231 is 132102041792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 297140201231 - 2²² = 297136006927 is a prime.

It is a super-2 number, since 2×297140201231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297140201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148570100615 + 148570100616.

It is an arithmetic number, because the mean of its divisors is an integer number (148570100616).

Almost surely, 2^297140201231 is an apocalyptic number.

297140201231 is a deficient number, since it is larger than the sum of its proper divisors (1).

297140201231 is an equidigital number, since it uses as much as digits as its factorization.

297140201231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 297140201231 in words is "two hundred ninety-seven billion, one hundred forty million, two hundred one thousand, two hundred thirty-one".