233213221051 has 2 divisors, whose sum is σ = 233213221052. Its totient is φ = 233213221050.

The previous prime is 233213220973. The next prime is 233213221091. The reversal of 233213221051 is 150122312332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233213221051 - 2¹¹ = 233213219003 is a prime.

It is not a weakly prime, because it can be changed into another prime (233213221091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116606610525 + 116606610526.

It is an arithmetic number, because the mean of its divisors is an integer number (116606610526).

Almost surely, 2^233213221051 is an apocalyptic number.

233213221051 is a deficient number, since it is larger than the sum of its proper divisors (1).

233213221051 is an equidigital number, since it uses as much as digits as its factorization.

233213221051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 233213221051 its reverse (150122312332), we get a palindrome (383335533383).

The spelling of 233213221051 in words is "two hundred thirty-three billion, two hundred thirteen million, two hundred twenty-one thousand, fifty-one".