1312334411 has 4 divisors (see below), whose sum is σ = 1317780024. Its totient is φ = 1306888800.

The previous prime is 1312334407. The next prime is 1312334449. The reversal of 1312334411 is 1144332131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1144332131 = 10567 ⋅108293.

It is a cyclic number.

It is not a de Polignac number, because 1312334411 - 2² = 1312334407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312334011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2722445 + ... + 2722926.

It is an arithmetic number, because the mean of its divisors is an integer number (329445006).

Almost surely, 2^1312334411 is an apocalyptic number.

1312334411 is a deficient number, since it is larger than the sum of its proper divisors (5445613).

1312334411 is an equidigital number, since it uses as much as digits as its factorization.

1312334411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445612.

The product of its digits is 864, while the sum is 23.

The square root of 1312334411 is about 36226.1564480694. The cubic root of 1312334411 is about 1094.8337385787.

Adding to 1312334411 its reverse (1144332131), we get a palindrome (2456666542).

The spelling of 1312334411 in words is "one billion, three hundred twelve million, three hundred thirty-four thousand, four hundred eleven".