3431383425321 has 4 divisors (see below), whose sum is σ = 4575177900432. Its totient is φ = 2287588950212.

The previous prime is 3431383425317. The next prime is 3431383425343. The reversal of 3431383425321 is 1235243831343.

It is a happy number.

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 not a de Polignac number, because 3431383425321 - 2² = 3431383425317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3431383425311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571897237551 + ... + 571897237556.

It is an arithmetic number, because the mean of its divisors is an integer number (1143794475108).

Almost surely, 2^{3431383425321} is an apocalyptic number.

It is an amenable number.

3431383425321 is a deficient number, since it is larger than the sum of its proper divisors (1143794475111).

3431383425321 is a wasteful number, since it uses less digits than its factorization.

3431383425321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143794475110.

The product of its digits is 622080, while the sum is 42.

The spelling of 3431383425321 in words is "three trillion, four hundred thirty-one billion, three hundred eighty-three million, four hundred twenty-five thousand, three hundred twenty-one".