32131199819 has 2 divisors, whose sum is σ = 32131199820. Its totient is φ = 32131199818.

The previous prime is 32131199797. The next prime is 32131199833. The reversal of 32131199819 is 91899113123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32131199819 - 2²⁴ = 32114422603 is a prime.

It is a super-2 number, since 2×32131199819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32131199899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065599909 + 16065599910.

It is an arithmetic number, because the mean of its divisors is an integer number (16065599910).

Almost surely, 2^32131199819 is an apocalyptic number.

32131199819 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131199819 is an equidigital number, since it uses as much as digits as its factorization.

32131199819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 47.

The spelling of 32131199819 in words is "thirty-two billion, one hundred thirty-one million, one hundred ninety-nine thousand, eight hundred nineteen".