331377101 has 4 divisors (see below), whose sum is σ = 361502304. Its totient is φ = 301251900.

The previous prime is 331377083. The next prime is 331377121. The reversal of 331377101 is 101773133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331377101 - 2⁶ = 331377037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331377121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15062585 + ... + 15062606.

It is an arithmetic number, because the mean of its divisors is an integer number (90375576).

Almost surely, 2^331377101 is an apocalyptic number.

It is an amenable number.

331377101 is a deficient number, since it is larger than the sum of its proper divisors (30125203).

331377101 is a wasteful number, since it uses less digits than its factorization.

331377101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30125202.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 331377101 is about 18203.7661213278. The cubic root of 331377101 is about 692.0022365359.

The spelling of 331377101 in words is "three hundred thirty-one million, three hundred seventy-seven thousand, one hundred one".