3122313401 has 4 divisors (see below), whose sum is σ = 3131746704. Its totient is φ = 3112880100.

The previous prime is 3122313379. The next prime is 3122313409. The reversal of 3122313401 is 1043132213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122313401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122313409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4716155 + ... + 4716816.

It is an arithmetic number, because the mean of its divisors is an integer number (782936676).

Almost surely, 2^3122313401 is an apocalyptic number.

It is an amenable number.

3122313401 is a deficient number, since it is larger than the sum of its proper divisors (9433303).

3122313401 is an equidigital number, since it uses as much as digits as its factorization.

3122313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9433302.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3122313401 is about 55877.6645986569. The cubic root of 3122313401 is about 1461.5897802846.

Adding to 3122313401 its reverse (1043132213), we get a palindrome (4165445614).

The spelling of 3122313401 in words is "three billion, one hundred twenty-two million, three hundred thirteen thousand, four hundred one".