3124431312322 has 4 divisors (see below), whose sum is σ = 4686646968486. Its totient is φ = 1562215656160.

The previous prime is 3124431312311. The next prime is 3124431312403. The reversal of 3124431312322 is 2232131344213.

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., 1904292361521 + 1220138950801 = 1379961^2 + 1104599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781107828079 + ... + 781107828082.

Almost surely, 2^{3124431312322} is an apocalyptic number.

3124431312322 is a deficient number, since it is larger than the sum of its proper divisors (1562215656164).

3124431312322 is a wasteful number, since it uses less digits than its factorization.

3124431312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562215656163.

The product of its digits is 20736, while the sum is 31.

Adding to 3124431312322 its reverse (2232131344213), we get a palindrome (5356562656535).

The spelling of 3124431312322 in words is "three trillion, one hundred twenty-four billion, four hundred thirty-one million, three hundred twelve thousand, three hundred twenty-two".