10355321399 has 2 divisors, whose sum is σ = 10355321400. Its totient is φ = 10355321398.

The previous prime is 10355321381. The next prime is 10355321411. The reversal of 10355321399 is 99312355301.

10355321399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10355321399 - 2²⁰ = 10354272823 is a prime.

It is a super-3 number, since 3×10355321399³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10355321329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5177660699 + 5177660700.

It is an arithmetic number, because the mean of its divisors is an integer number (5177660700).

Almost surely, 2^10355321399 is an apocalyptic number.

10355321399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10355321399 is an equidigital number, since it uses as much as digits as its factorization.

10355321399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109350, while the sum is 41.

The spelling of 10355321399 in words is "ten billion, three hundred fifty-five million, three hundred twenty-one thousand, three hundred ninety-nine".