13021333051 has 2 divisors, whose sum is σ = 13021333052. Its totient is φ = 13021333050.

The previous prime is 13021333019. The next prime is 13021333067. The reversal of 13021333051 is 15033312031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13021333051 - 2⁵ = 13021333019 is a prime.

It is a super-2 number, since 2×13021333051² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13021333001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510666525 + 6510666526.

It is an arithmetic number, because the mean of its divisors is an integer number (6510666526).

Almost surely, 2^13021333051 is an apocalyptic number.

13021333051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021333051 is an equidigital number, since it uses as much as digits as its factorization.

13021333051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 13021333051 its reverse (15033312031), we get a palindrome (28054645082).

The spelling of 13021333051 in words is "thirteen billion, twenty-one million, three hundred thirty-three thousand, fifty-one".