233223125353531 has 2 divisors, whose sum is σ = 233223125353532. Its totient is φ = 233223125353530.

The previous prime is 233223125353469. The next prime is 233223125353549. The reversal of 233223125353531 is 135353521322332.

233223125353531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233223125353531 - 2⁷ = 233223125353403 is a prime.

It is a super-2 number, since 2×233223125353531² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233223125353591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116611562676765 + 116611562676766.

It is an arithmetic number, because the mean of its divisors is an integer number (116611562676766).

Almost surely, 2^{233223125353531} is an apocalyptic number.

233223125353531 is a deficient number, since it is larger than the sum of its proper divisors (1).

233223125353531 is an equidigital number, since it uses as much as digits as its factorization.

233223125353531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458000, while the sum is 43.

Adding to 233223125353531 its reverse (135353521322332), we get a palindrome (368576646675863).

The spelling of 233223125353531 in words is "two hundred thirty-three trillion, two hundred twenty-three billion, one hundred twenty-five million, three hundred fifty-three thousand, five hundred thirty-one".