233320132312013 has 4 divisors (see below), whose sum is σ = 233392840365180. Its totient is φ = 233247424258848.

The previous prime is 233320132311989. The next prime is 233320132312037. The reversal of 233320132312013 is 310213231023332.

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

It is an interprime number because it is at equal distance from previous prime (233320132311989) and next prime (233320132312037).

It can be written as a sum of positive squares in 2 ways, for example, as 166241362345444 + 67078769966569 = 12893462^2 + 8190163^2 .

It is a cyclic number.

It is not a de Polignac number, because 233320132312013 - 2¹⁰ = 233320132310989 is a prime.

It is a super-2 number, since 2×233320132312013² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233320132312063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36354021770 + ... + 36354028187.

It is an arithmetic number, because the mean of its divisors is an integer number (58348210091295).

Almost surely, 2^{233320132312013} is an apocalyptic number.

It is an amenable number.

233320132312013 is a deficient number, since it is larger than the sum of its proper divisors (72708053167).

233320132312013 is an equidigital number, since it uses as much as digits as its factorization.

233320132312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72708053166.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 233320132312013 its reverse (310213231023332), we get a palindrome (543533363335345).

The spelling of 233320132312013 in words is "two hundred thirty-three trillion, three hundred twenty billion, one hundred thirty-two million, three hundred twelve thousand, thirteen".