3231131201 has 2 divisors, whose sum is σ = 3231131202. Its totient is φ = 3231131200.

The previous prime is 3231131179. The next prime is 3231131219. The reversal of 3231131201 is 1021311323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3055436176 + 175695025 = 55276^2 + 13255^2 .

It is an emirp because it is prime and its reverse (1021311323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3231131201 - 2²² = 3226936897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3231131201.

It is not a weakly prime, because it can be changed into another prime (3231131221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615565600 + 1615565601.

It is an arithmetic number, because the mean of its divisors is an integer number (1615565601).

Almost surely, 2^3231131201 is an apocalyptic number.

It is an amenable number.

3231131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231131201 is an equidigital number, since it uses as much as digits as its factorization.

3231131201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3231131201 is about 56843.0400400964. The cubic root of 3231131201 is about 1478.3758664183.

Adding to 3231131201 its reverse (1021311323), we get a palindrome (4252442524).

The spelling of 3231131201 in words is "three billion, two hundred thirty-one million, one hundred thirty-one thousand, two hundred one".