1232213120231 has 8 divisors (see below), whose sum is σ = 1255186776480. Its totient is φ = 1209451203072.

The previous prime is 1232213120221. The next prime is 1232213120233. The reversal of 1232213120231 is 1320213122321.

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 1232213120231 - 2⁶ = 1232213120167 is a prime.

It is a super-2 number, since 2×1232213120231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232213120197 and 1232213120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232213120233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52923026 + ... + 52946303.

It is an arithmetic number, because the mean of its divisors is an integer number (156898347060).

Almost surely, 2^{1232213120231} is an apocalyptic number.

1232213120231 is a deficient number, since it is larger than the sum of its proper divisors (22973656249).

1232213120231 is a wasteful number, since it uses less digits than its factorization.

1232213120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105869545.

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

Adding to 1232213120231 its reverse (1320213122321), we get a palindrome (2552426242552).

The spelling of 1232213120231 in words is "one trillion, two hundred thirty-two billion, two hundred thirteen million, one hundred twenty thousand, two hundred thirty-one".