233020132313 has 4 divisors (see below), whose sum is σ = 234367069668. Its totient is φ = 231673194960.

The previous prime is 233020132307. The next prime is 233020132337. The reversal of 233020132313 is 313231020332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163528845769 + 69491286544 = 404387^2 + 263612^2 .

It is a cyclic number.

It is not a de Polignac number, because 233020132313 - 2⁴ = 233020132297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233020132343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673468418 + ... + 673468763.

It is an arithmetic number, because the mean of its divisors is an integer number (58591767417).

Almost surely, 2^233020132313 is an apocalyptic number.

It is an amenable number.

233020132313 is a deficient number, since it is larger than the sum of its proper divisors (1346937355).

233020132313 is a wasteful number, since it uses less digits than its factorization.

233020132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346937354.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 233020132313 its reverse (313231020332), we get a palindrome (546251152645).

The spelling of 233020132313 in words is "two hundred thirty-three billion, twenty million, one hundred thirty-two thousand, three hundred thirteen".