31132023301 has 2 divisors, whose sum is σ = 31132023302. Its totient is φ = 31132023300.

The previous prime is 31132023287. The next prime is 31132023319. The reversal of 31132023301 is 10332023113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26176004100 + 4956019201 = 161790^2 + 70399^2 .

It is a cyclic number.

It is not a de Polignac number, because 31132023301 - 2⁵ = 31132023269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31132023331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566011650 + 15566011651.

It is an arithmetic number, because the mean of its divisors is an integer number (15566011651).

Almost surely, 2^31132023301 is an apocalyptic number.

It is an amenable number.

31132023301 is a deficient number, since it is larger than the sum of its proper divisors (1).

31132023301 is an equidigital number, since it uses as much as digits as its factorization.

31132023301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 31132023301 its reverse (10332023113), we get a palindrome (41464046414).

The spelling of 31132023301 in words is "thirty-one billion, one hundred thirty-two million, twenty-three thousand, three hundred one".