2975223231 has 20 divisors (see below), whose sum is σ = 4462788792. Its totient is φ = 1983469032.

The previous prime is 2975223221. The next prime is 2975223241. The reversal of 2975223231 is 1323225792.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2975223221) and next prime (2975223241).

It is not a de Polignac number, because 2975223231 - 2¹⁴ = 2975206847 is a prime.

It is a super-2 number, since 2×2975223231² = 17703906548564158722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975223221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55896 + ... + 95261.

Almost surely, 2^2975223231 is an apocalyptic number.

2975223231 is a deficient number, since it is larger than the sum of its proper divisors (1487565561).

2975223231 is an frugal number, since it uses more digits than its factorization.

2975223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151184 (or 151160 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 2975223231 is about 54545.6068900145. The cubic root of 2975223231 is about 1438.2681132088.

The spelling of 2975223231 in words is "two billion, nine hundred seventy-five million, two hundred twenty-three thousand, two hundred thirty-one".