3104323455131 has 4 divisors (see below), whose sum is σ = 3108524164200. Its totient is φ = 3100122746064.

The previous prime is 3104323455127. The next prime is 3104323455193. The reversal of 3104323455131 is 1315543234013.

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

It is a cyclic number.

It is not a de Polignac number, because 3104323455131 - 2² = 3104323455127 is a prime.

It is a super-2 number, since 2×3104323455131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3104323455091 and 3104323455100.

It is not an unprimeable number, because it can be changed into a prime (3104323415131) 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, 2100353426 + ... + 2100354903.

It is an arithmetic number, because the mean of its divisors is an integer number (777131041050).

Almost surely, 2^{3104323455131} is an apocalyptic number.

3104323455131 is a deficient number, since it is larger than the sum of its proper divisors (4200709069).

3104323455131 is an equidigital number, since it uses as much as digits as its factorization.

3104323455131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200709068.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 3104323455131 its reverse (1315543234013), we get a palindrome (4419866689144).

The spelling of 3104323455131 in words is "three trillion, one hundred four billion, three hundred twenty-three million, four hundred fifty-five thousand, one hundred thirty-one".