31423130242307 has 2 divisors, whose sum is σ = 31423130242308. Its totient is φ = 31423130242306.

The previous prime is 31423130242297. The next prime is 31423130242417. The reversal of 31423130242307 is 70324203132413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31423130242307 - 2¹² = 31423130238211 is a prime.

It is a super-2 number, since 2×31423130242307² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31423130242807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15711565121153 + 15711565121154.

It is an arithmetic number, because the mean of its divisors is an integer number (15711565121154).

Almost surely, 2^{31423130242307} is an apocalyptic number.

31423130242307 is a deficient number, since it is larger than the sum of its proper divisors (1).

31423130242307 is an equidigital number, since it uses as much as digits as its factorization.

31423130242307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 31423130242307 in words is "thirty-one trillion, four hundred twenty-three billion, one hundred thirty million, two hundred forty-two thousand, three hundred seven".