231103313331307 has 2 divisors, whose sum is σ = 231103313331308. Its totient is φ = 231103313331306.

The previous prime is 231103313331269. The next prime is 231103313331347. The reversal of 231103313331307 is 703133313301132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231103313331307 - 2²⁷ = 231103179113579 is a prime.

It is not a weakly prime, because it can be changed into another prime (231103313331347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115551656665653 + 115551656665654.

It is an arithmetic number, because the mean of its divisors is an integer number (115551656665654).

Almost surely, 2^{231103313331307} is an apocalyptic number.

231103313331307 is a deficient number, since it is larger than the sum of its proper divisors (1).

231103313331307 is an equidigital number, since it uses as much as digits as its factorization.

231103313331307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 34.

Adding to 231103313331307 its reverse (703133313301132), we get a palindrome (934236626632439).

The spelling of 231103313331307 in words is "two hundred thirty-one trillion, one hundred three billion, three hundred thirteen million, three hundred thirty-one thousand, three hundred seven".