331234412473 has 2 divisors, whose sum is σ = 331234412474. Its totient is φ = 331234412472.

The previous prime is 331234412359. The next prime is 331234412491. The reversal of 331234412473 is 374214432133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318019300624 + 13215111849 = 563932^2 + 114957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331234412473 is a prime.

It is not a weakly prime, because it can be changed into another prime (331234512473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165617206236 + 165617206237.

It is an arithmetic number, because the mean of its divisors is an integer number (165617206237).

Almost surely, 2^331234412473 is an apocalyptic number.

It is an amenable number.

331234412473 is a deficient number, since it is larger than the sum of its proper divisors (1).

331234412473 is an equidigital number, since it uses as much as digits as its factorization.

331234412473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 37.

The spelling of 331234412473 in words is "three hundred thirty-one billion, two hundred thirty-four million, four hundred twelve thousand, four hundred seventy-three".