31434204107 has 2 divisors, whose sum is σ = 31434204108. Its totient is φ = 31434204106.

The previous prime is 31434204097. The next prime is 31434204199. The reversal of 31434204107 is 70140243413.

It is a weak prime.

It is an emirp because it is prime and its reverse (70140243413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31434204107 - 2¹⁰ = 31434203083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31434204107.

It is not a weakly prime, because it can be changed into another prime (31434201107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717102053 + 15717102054.

It is an arithmetic number, because the mean of its divisors is an integer number (15717102054).

Almost surely, 2^31434204107 is an apocalyptic number.

31434204107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434204107 is an equidigital number, since it uses as much as digits as its factorization.

31434204107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 31434204107 in words is "thirty-one billion, four hundred thirty-four million, two hundred four thousand, one hundred seven".