3132320231 has 2 divisors, whose sum is σ = 3132320232. Its totient is φ = 3132320230.

The previous prime is 3132320209. The next prime is 3132320239. The reversal of 3132320231 is 1320232313.

It is a strong prime.

It is an emirp because it is prime and its reverse (1320232313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3132320231 - 2¹⁴ = 3132303847 is a prime.

It is a super-2 number, since 2×3132320231² = 19622860059063786722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132320239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566160115 + 1566160116.

It is an arithmetic number, because the mean of its divisors is an integer number (1566160116).

Almost surely, 2^3132320231 is an apocalyptic number.

3132320231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132320231 is an equidigital number, since it uses as much as digits as its factorization.

3132320231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3132320231 is about 55967.1352759814. The cubic root of 3132320231 is about 1463.1495514456.

Adding to 3132320231 its reverse (1320232313), we get a palindrome (4452552544).

The spelling of 3132320231 in words is "three billion, one hundred thirty-two million, three hundred twenty thousand, two hundred thirty-one".