1320232297 has 2 divisors, whose sum is σ = 1320232298. Its totient is φ = 1320232296.

The previous prime is 1320232283. The next prime is 1320232313. The reversal of 1320232297 is 7922320231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1151855721 + 168376576 = 33939^2 + 12976^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320232297 - 2¹⁹ = 1319708009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320232237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660116148 + 660116149.

It is an arithmetic number, because the mean of its divisors is an integer number (660116149).

Almost surely, 2^1320232297 is an apocalyptic number.

It is an amenable number.

1320232297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320232297 is an equidigital number, since it uses as much as digits as its factorization.

1320232297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1320232297 is about 36335.0009907802. Note that the first 3 decimals coincide. The cubic root of 1320232297 is about 1097.0256554045.

The spelling of 1320232297 in words is "one billion, three hundred twenty million, two hundred thirty-two thousand, two hundred ninety-seven".