31434204199 has 2 divisors, whose sum is σ = 31434204200. Its totient is φ = 31434204198.

The previous prime is 31434204107. The next prime is 31434204227. The reversal of 31434204199 is 99140243413.

It is a strong prime.

It is an emirp because it is prime and its reverse (99140243413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31434204199 - 2¹⁷ = 31434073127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31434244199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717102099 + 15717102100.

It is an arithmetic number, because the mean of its divisors is an integer number (15717102100).

Almost surely, 2^31434204199 is an apocalyptic number.

31434204199 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434204199 is an equidigital number, since it uses as much as digits as its factorization.

31434204199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 31434204199 in words is "thirty-one billion, four hundred thirty-four million, two hundred four thousand, one hundred ninety-nine".