31434141413 has 2 divisors, whose sum is σ = 31434141414. Its totient is φ = 31434141412.

The previous prime is 31434141383. The next prime is 31434141433. The reversal of 31434141413 is 31414143413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31388145889 + 45995524 = 177167^2 + 6782^2 .

It is a cyclic number.

It is not a de Polignac number, because 31434141413 - 2⁸ = 31434141157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31434141433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717070706 + 15717070707.

It is an arithmetic number, because the mean of its divisors is an integer number (15717070707).

Almost surely, 2^31434141413 is an apocalyptic number.

It is an amenable number.

31434141413 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434141413 is an equidigital number, since it uses as much as digits as its factorization.

31434141413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

Adding to 31434141413 its reverse (31414143413), we get a palindrome (62848284826).

The spelling of 31434141413 in words is "thirty-one billion, four hundred thirty-four million, one hundred forty-one thousand, four hundred thirteen".