83275331000311 has 4 divisors (see below), whose sum is σ = 83275468197912. Its totient is φ = 83275193802712.

The previous prime is 83275331000291. The next prime is 83275331000339. The reversal of 83275331000311 is 11300013357238.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83275331000311 is a prime.

It is a super-2 number, since 2×83275331000311² (a number of 29 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 (83275331000371) 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, 67684276 + ... + 68903641.

It is an arithmetic number, because the mean of its divisors is an integer number (20818867049478).

Almost surely, 2^{83275331000311} is an apocalyptic number.

83275331000311 is a deficient number, since it is larger than the sum of its proper divisors (137197601).

83275331000311 is a wasteful number, since it uses less digits than its factorization.

83275331000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137197600.

The product of its (nonzero) digits is 45360, while the sum is 37.

Adding to 83275331000311 its reverse (11300013357238), we get a palindrome (94575344357549).

The spelling of 83275331000311 in words is "eighty-three trillion, two hundred seventy-five billion, three hundred thirty-one million, three hundred eleven", and thus it is an aban number.