213312133051 has 2 divisors, whose sum is σ = 213312133052. Its totient is φ = 213312133050.

The previous prime is 213312133003. The next prime is 213312133103. The reversal of 213312133051 is 150331213312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213312133051 - 2⁷ = 213312132923 is a prime.

It is a super-2 number, since 2×213312133051² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213312833051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106656066525 + 106656066526.

It is an arithmetic number, because the mean of its divisors is an integer number (106656066526).

Almost surely, 2^213312133051 is an apocalyptic number.

213312133051 is a deficient number, since it is larger than the sum of its proper divisors (1).

213312133051 is an equidigital number, since it uses as much as digits as its factorization.

213312133051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 213312133051 its reverse (150331213312), we get a palindrome (363643346363).

The spelling of 213312133051 in words is "two hundred thirteen billion, three hundred twelve million, one hundred thirty-three thousand, fifty-one".