331234412413 has 4 divisors (see below), whose sum is σ = 348667802560. Its totient is φ = 313801022268.

The previous prime is 331234412359. The next prime is 331234412473. The reversal of 331234412413 is 314214432133.

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-331234412413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331234412473) 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, 8716695045 + ... + 8716695082.

It is an arithmetic number, because the mean of its divisors is an integer number (87166950640).

Almost surely, 2^331234412413 is an apocalyptic number.

It is an amenable number.

331234412413 is a deficient number, since it is larger than the sum of its proper divisors (17433390147).

331234412413 is a wasteful number, since it uses less digits than its factorization.

331234412413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17433390146.

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

Adding to 331234412413 its reverse (314214432133), we get a palindrome (645448844546).

The spelling of 331234412413 in words is "three hundred thirty-one billion, two hundred thirty-four million, four hundred twelve thousand, four hundred thirteen".