31232252203001 has 2 divisors, whose sum is σ = 31232252203002. Its totient is φ = 31232252203000.

The previous prime is 31232252202961. The next prime is 31232252203007. The reversal of 31232252203001 is 10030225223213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23416308121600 + 7815944081401 = 4839040^2 + 2795701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31232252203001 is a prime.

It is not a weakly prime, because it can be changed into another prime (31232252203007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616126101500 + 15616126101501.

It is an arithmetic number, because the mean of its divisors is an integer number (15616126101501).

Almost surely, 2^{31232252203001} is an apocalyptic number.

It is an amenable number.

31232252203001 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232252203001 is an equidigital number, since it uses as much as digits as its factorization.

31232252203001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 31232252203001 its reverse (10030225223213), we get a palindrome (41262477426214).

The spelling of 31232252203001 in words is "thirty-one trillion, two hundred thirty-two billion, two hundred fifty-two million, two hundred three thousand, one".