1312113034 has 4 divisors (see below), whose sum is σ = 1968169554. Its totient is φ = 656056516.

The previous prime is 1312113031. The next prime is 1312113071. The reversal of 1312113034 is 4303112131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 899820009 + 412293025 = 29997^2 + 20305^2 .

It is a super-2 number, since 2×1312113034² = 3443281227985370312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1312113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328028257 + ... + 328028260.

Almost surely, 2^1312113034 is an apocalyptic number.

1312113034 is a deficient number, since it is larger than the sum of its proper divisors (656056520).

1312113034 is an equidigital number, since it uses as much as digits as its factorization.

1312113034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656056519.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1312113034 is about 36223.1008335841. The cubic root of 1312113034 is about 1094.7721728079.

Adding to 1312113034 its reverse (4303112131), we get a palindrome (5615225165).

The spelling of 1312113034 in words is "one billion, three hundred twelve million, one hundred thirteen thousand, thirty-four".