331942123007 has 16 divisors (see below), whose sum is σ = 381702048000. Its totient is φ = 285489800640.

The previous prime is 331942123003. The next prime is 331942123033. The reversal of 331942123007 is 700321249133.

It is not a de Polignac number, because 331942123007 - 2² = 331942123003 is a prime.

It is a super-2 number, since 2×331942123007² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331942123003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940382 + ... + 1244267.

It is an arithmetic number, because the mean of its divisors is an integer number (23856378000).

Almost surely, 2^331942123007 is an apocalyptic number.

331942123007 is a deficient number, since it is larger than the sum of its proper divisors (49759924993).

331942123007 is a wasteful number, since it uses less digits than its factorization.

331942123007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185406.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 331942123007 in words is "three hundred thirty-one billion, nine hundred forty-two million, one hundred twenty-three thousand, seven".