10331131399 has 2 divisors, whose sum is σ = 10331131400. Its totient is φ = 10331131398.

The previous prime is 10331131351. The next prime is 10331131451. The reversal of 10331131399 is 99313113301.

It is a weak prime.

It is an emirp because it is prime and its reverse (99313113301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10331131399 - 2¹³ = 10331123207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10331171399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5165565699 + 5165565700.

It is an arithmetic number, because the mean of its divisors is an integer number (5165565700).

Almost surely, 2^10331131399 is an apocalyptic number.

10331131399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10331131399 is an equidigital number, since it uses as much as digits as its factorization.

10331131399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561, while the sum is 34.

The spelling of 10331131399 in words is "ten billion, three hundred thirty-one million, one hundred thirty-one thousand, three hundred ninety-nine".