3214430233991 has 2 divisors, whose sum is σ = 3214430233992. Its totient is φ = 3214430233990.

The previous prime is 3214430233979. The next prime is 3214430234077. The reversal of 3214430233991 is 1993320344123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3214430233991 is a prime.

It is a super-3 number, since 3×3214430233991³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3214430233901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607215116995 + 1607215116996.

It is an arithmetic number, because the mean of its divisors is an integer number (1607215116996).

Almost surely, 2^{3214430233991} is an apocalyptic number.

3214430233991 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214430233991 is an equidigital number, since it uses as much as digits as its factorization.

3214430233991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 3214430233991 in words is "three trillion, two hundred fourteen billion, four hundred thirty million, two hundred thirty-three thousand, nine hundred ninety-one".