212323133051 has 2 divisors, whose sum is σ = 212323133052. Its totient is φ = 212323133050.

The previous prime is 212323132993. The next prime is 212323133093. The reversal of 212323133051 is 150331323212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212323133051 - 2¹⁴ = 212323116667 is a prime.

It is a super-2 number, since 2×212323133051² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212323133051.

It is not a weakly prime, because it can be changed into another prime (212323133851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161566525 + 106161566526.

It is an arithmetic number, because the mean of its divisors is an integer number (106161566526).

Almost surely, 2^212323133051 is an apocalyptic number.

212323133051 is a deficient number, since it is larger than the sum of its proper divisors (1).

212323133051 is an equidigital number, since it uses as much as digits as its factorization.

212323133051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 212323133051 its reverse (150331323212), we get a palindrome (362654456263).

The spelling of 212323133051 in words is "two hundred twelve billion, three hundred twenty-three million, one hundred thirty-three thousand, fifty-one".