1313031411 has 32 divisors (see below), whose sum is σ = 1982341440. Its totient is φ = 858816000.

The previous prime is 1313031407. The next prime is 1313031439. The reversal of 1313031411 is 1141303131.

It is not a de Polignac number, because 1313031411 - 2² = 1313031407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313031481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306021 + ... + 310281.

It is an arithmetic number, because the mean of its divisors is an integer number (61948170).

Almost surely, 2^1313031411 is an apocalyptic number.

1313031411 is a deficient number, since it is larger than the sum of its proper divisors (669310029).

1313031411 is a wasteful number, since it uses less digits than its factorization.

1313031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1313031411 is about 36235.7752918300. The cubic root of 1313031411 is about 1095.0275316778.

Adding to 1313031411 its reverse (1141303131), we get a palindrome (2454334542).

The spelling of 1313031411 in words is "one billion, three hundred thirteen million, thirty-one thousand, four hundred eleven".