3122001002231 has 4 divisors (see below), whose sum is σ = 3122031544632. Its totient is φ = 3121970459832.

The previous prime is 3122001002227. The next prime is 3122001002249. The reversal of 3122001002231 is 1322001002213.

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

It is a cyclic number.

It is not a de Polignac number, because 3122001002231 - 2² = 3122001002227 is a prime.

It is a super-2 number, since 2×3122001002231² (a number of 26 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 (3122001002201) 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, 15117356 + ... + 15322481.

It is an arithmetic number, because the mean of its divisors is an integer number (780507886158).

Almost surely, 2^{3122001002231} is an apocalyptic number.

3122001002231 is a deficient number, since it is larger than the sum of its proper divisors (30542401).

3122001002231 is a wasteful number, since it uses less digits than its factorization.

3122001002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30542400.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3122001002231 its reverse (1322001002213), we get a palindrome (4444002004444).

The spelling of 3122001002231 in words is "three trillion, one hundred twenty-two billion, one million, two thousand, two hundred thirty-one".