31414232401 has 2 divisors, whose sum is σ = 31414232402. Its totient is φ = 31414232400.

The previous prime is 31414232387. The next prime is 31414232419. The reversal of 31414232401 is 10423241413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16422678801 + 14991553600 = 128151^2 + 122440^2 .

It is a cyclic number.

It is not a de Polignac number, because 31414232401 - 2⁷ = 31414232273 is a prime.

It is not a weakly prime, because it can be changed into another prime (31414235401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15707116200 + 15707116201.

It is an arithmetic number, because the mean of its divisors is an integer number (15707116201).

Almost surely, 2^31414232401 is an apocalyptic number.

It is an amenable number.

31414232401 is a deficient number, since it is larger than the sum of its proper divisors (1).

31414232401 is an equidigital number, since it uses as much as digits as its factorization.

31414232401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31414232401 its reverse (10423241413), we get a palindrome (41837473814).

The spelling of 31414232401 in words is "thirty-one billion, four hundred fourteen million, two hundred thirty-two thousand, four hundred one".