331429338601 has 3 divisors (see below), whose sum is σ = 331429914301. Its totient is φ = 331428762902.

The previous prime is 331429338593. The next prime is 331429338613. The reversal of 331429338601 is 106833924133.

It is a happy number.

The square root of 331429338601 is 575699.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 331429338601 - 2³ = 331429338593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331429338631) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 287850 + ... + 863548.

Almost surely, 2^331429338601 is an apocalyptic number.

331429338601 is the 575699-th square number.

331429338601 is the 287850-th centered octagonal number.

It is an amenable number.

331429338601 is a deficient number, since it is larger than the sum of its proper divisors (575700).

331429338601 is an frugal number, since it uses more digits than its factorization.

331429338601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151398 (or 575699 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 331429338601 in words is "three hundred thirty-one billion, four hundred twenty-nine million, three hundred thirty-eight thousand, six hundred one".