213320023051 has 2 divisors, whose sum is σ = 213320023052. Its totient is φ = 213320023050.

The previous prime is 213320022983. The next prime is 213320023069. The reversal of 213320023051 is 150320023312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213320023051 - 2²³ = 213311634443 is a prime.

It is not a weakly prime, because it can be changed into another prime (213320033051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106660011525 + 106660011526.

It is an arithmetic number, because the mean of its divisors is an integer number (106660011526).

Almost surely, 2^213320023051 is an apocalyptic number.

213320023051 is a deficient number, since it is larger than the sum of its proper divisors (1).

213320023051 is an equidigital number, since it uses as much as digits as its factorization.

213320023051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 213320023051 its reverse (150320023312), we get a palindrome (363640046363).

The spelling of 213320023051 in words is "two hundred thirteen billion, three hundred twenty million, twenty-three thousand, fifty-one".