3213240423091 has 2 divisors, whose sum is σ = 3213240423092. Its totient is φ = 3213240423090.

The previous prime is 3213240423079. The next prime is 3213240423149. The reversal of 3213240423091 is 1903240423123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3213240423091 - 2⁷ = 3213240422963 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213240423791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606620211545 + 1606620211546.

It is an arithmetic number, because the mean of its divisors is an integer number (1606620211546).

Almost surely, 2^{3213240423091} is an apocalyptic number.

3213240423091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213240423091 is an equidigital number, since it uses as much as digits as its factorization.

3213240423091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 3213240423091 in words is "three trillion, two hundred thirteen billion, two hundred forty million, four hundred twenty-three thousand, ninety-one".