331145632276501 has 16 divisors (see below), whose sum is σ = 382709619227520. Its totient is φ = 280646098951680.

The previous prime is 331145632276493. The next prime is 331145632276621. The reversal of 331145632276501 is 105672236541133.

It is not a de Polignac number, because 331145632276501 - 2³ = 331145632276493 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 (331145632276801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42786445 + ... + 49929661.

It is an arithmetic number, because the mean of its divisors is an integer number (23919351201720).

Almost surely, 2^{331145632276501} is an apocalyptic number.

It is an amenable number.

331145632276501 is a deficient number, since it is larger than the sum of its proper divisors (51563986951019).

331145632276501 is an equidigital number, since it uses as much as digits as its factorization.

331145632276501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217724.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 331145632276501 in words is "three hundred thirty-one trillion, one hundred forty-five billion, six hundred thirty-two million, two hundred seventy-six thousand, five hundred one".