20152316333 has 2 divisors, whose sum is σ = 20152316334. Its totient is φ = 20152316332.

The previous prime is 20152316321. The next prime is 20152316407. The reversal of 20152316333 is 33361325102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14345571529 + 5806744804 = 119773^2 + 76202^2 .

It is a cyclic number.

It is not a de Polignac number, because 20152316333 - 2²⁴ = 20135539117 is a prime.

It is a super-2 number, since 2×20152316333² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20152316296 and 20152316305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20152616333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10076158166 + 10076158167.

It is an arithmetic number, because the mean of its divisors is an integer number (10076158167).

Almost surely, 2^20152316333 is an apocalyptic number.

It is an amenable number.

20152316333 is a deficient number, since it is larger than the sum of its proper divisors (1).

20152316333 is an equidigital number, since it uses as much as digits as its factorization.

20152316333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 20152316333 in words is "twenty billion, one hundred fifty-two million, three hundred sixteen thousand, three hundred thirty-three".