331332233149 has 2 divisors, whose sum is σ = 331332233150. Its totient is φ = 331332233148.

The previous prime is 331332233119. The next prime is 331332233159. The reversal of 331332233149 is 941332233133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325677945124 + 5654288025 = 570682^2 + 75195^2 .

It is a cyclic number.

It is not a de Polignac number, because 331332233149 - 2³¹ = 329184749501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331332233119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165666116574 + 165666116575.

It is an arithmetic number, because the mean of its divisors is an integer number (165666116575).

Almost surely, 2^331332233149 is an apocalyptic number.

It is an amenable number.

331332233149 is a deficient number, since it is larger than the sum of its proper divisors (1).

331332233149 is an equidigital number, since it uses as much as digits as its factorization.

331332233149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 37.

The spelling of 331332233149 in words is "three hundred thirty-one billion, three hundred thirty-two million, two hundred thirty-three thousand, one hundred forty-nine".