23231110220213 has 8 divisors (see below), whose sum is σ = 26609772174528. Its totient is φ = 19867431246624.

The previous prime is 23231110220107. The next prime is 23231110220237. The reversal of 23231110220213 is 31202201113232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23231110220213 - 2⁸ = 23231110219957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231110226213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3745741856 + ... + 3745748057.

It is an arithmetic number, because the mean of its divisors is an integer number (3326221521816).

Almost surely, 2^{23231110220213} is an apocalyptic number.

It is an amenable number.

23231110220213 is a deficient number, since it is larger than the sum of its proper divisors (3378661954315).

23231110220213 is an equidigital number, since it uses as much as digits as its factorization.

23231110220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491490363.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23231110220213 its reverse (31202201113232), we get a palindrome (54433311333445).

The spelling of 23231110220213 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred ten million, two hundred twenty thousand, two hundred thirteen".