13323233220031 has 16 divisors (see below), whose sum is σ = 15268465669120. Its totient is φ = 11388480858720.

The previous prime is 13323233220019. The next prime is 13323233220091. The reversal of 13323233220031 is 13002233232331.

It is not a de Polignac number, because 13323233220031 - 2⁵ = 13323233219999 is a prime.

It is a super-2 number, since 2×13323233220031² (a number of 27 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 (13323233220091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180155260 + ... + 180229198.

It is an arithmetic number, because the mean of its divisors is an integer number (954279104320).

Almost surely, 2^{13323233220031} is an apocalyptic number.

13323233220031 is a deficient number, since it is larger than the sum of its proper divisors (1945232449089).

13323233220031 is an equidigital number, since it uses as much as digits as its factorization.

13323233220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144454.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13323233220031 its reverse (13002233232331), we get a palindrome (26325466452362).

The spelling of 13323233220031 in words is "thirteen trillion, three hundred twenty-three billion, two hundred thirty-three million, two hundred twenty thousand, thirty-one".