233223215473 has 2 divisors, whose sum is σ = 233223215474. Its totient is φ = 233223215472.

The previous prime is 233223215471. The next prime is 233223215527. The reversal of 233223215473 is 374512322332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225403704289 + 7819511184 = 474767^2 + 88428^2 .

It is a cyclic number.

It is not a de Polignac number, because 233223215473 - 2¹ = 233223215471 is a prime.

It is a super-2 number, since 2×233223215473² (a number of 24 digits) contains 22 as substring.

Together with 233223215471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (233223215471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116611607736 + 116611607737.

It is an arithmetic number, because the mean of its divisors is an integer number (116611607737).

Almost surely, 2^233223215473 is an apocalyptic number.

It is an amenable number.

233223215473 is a deficient number, since it is larger than the sum of its proper divisors (1).

233223215473 is an equidigital number, since it uses as much as digits as its factorization.

233223215473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 37.

The spelling of 233223215473 in words is "two hundred thirty-three billion, two hundred twenty-three million, two hundred fifteen thousand, four hundred seventy-three".