1310422031 has 2 divisors, whose sum is σ = 1310422032. Its totient is φ = 1310422030.

The previous prime is 1310422021. The next prime is 1310422097. The reversal of 1310422031 is 1302240131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310422031 is a prime.

It is a super-2 number, since 2×1310422031² = 3434411798660329922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310422021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655211015 + 655211016.

It is an arithmetic number, because the mean of its divisors is an integer number (655211016).

Almost surely, 2^1310422031 is an apocalyptic number.

1310422031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310422031 is an equidigital number, since it uses as much as digits as its factorization.

1310422031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1310422031 is about 36199.7518085415. The cubic root of 1310422031 is about 1094.3016699294.

Adding to 1310422031 its reverse (1302240131), we get a palindrome (2612662162).

The spelling of 1310422031 in words is "one billion, three hundred ten million, four hundred twenty-two thousand, thirty-one".