3101223022231 has 4 divisors (see below), whose sum is σ = 3102743977200. Its totient is φ = 3099702067264.

The previous prime is 3101223022207. The next prime is 3101223022277. The reversal of 3101223022231 is 1322203221013.

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 3101223022231 - 2⁷ = 3101223022103 is a prime.

It is a super-2 number, since 2×3101223022231² (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 (3101223022531) 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, 760474426 + ... + 760478503.

It is an arithmetic number, because the mean of its divisors is an integer number (775685994300).

Almost surely, 2^{3101223022231} is an apocalyptic number.

3101223022231 is a deficient number, since it is larger than the sum of its proper divisors (1520954969).

3101223022231 is a wasteful number, since it uses less digits than its factorization.

3101223022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520954968.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3101223022231 its reverse (1322203221013), we get a palindrome (4423426243244).

The spelling of 3101223022231 in words is "three trillion, one hundred one billion, two hundred twenty-three million, twenty-two thousand, two hundred thirty-one".