233169681061 has 2 divisors, whose sum is σ = 233169681062. Its totient is φ = 233169681060.

The previous prime is 233169681001. The next prime is 233169681067. The reversal of 233169681061 is 160186961332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123486176836 + 109683504225 = 351406^2 + 331185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233169681061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233169681067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116584840530 + 116584840531.

It is an arithmetic number, because the mean of its divisors is an integer number (116584840531).

Almost surely, 2^233169681061 is an apocalyptic number.

It is an amenable number.

233169681061 is a deficient number, since it is larger than the sum of its proper divisors (1).

233169681061 is an equidigital number, since it uses as much as digits as its factorization.

233169681061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 233169681061 in words is "two hundred thirty-three billion, one hundred sixty-nine million, six hundred eighty-one thousand, sixty-one".