133023202231 has 8 divisors (see below), whose sum is σ = 135284696624. Its totient is φ = 130773579840.

The previous prime is 133023202219. The next prime is 133023202283. The reversal of 133023202231 is 132202320331.

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 133023202231 - 2⁹ = 133023201719 is a prime.

It is a super-2 number, since 2×133023202231² (a number of 23 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 (133023202331) 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, 2945400 + ... + 2990221.

It is an arithmetic number, because the mean of its divisors is an integer number (16910587078).

Almost surely, 2^133023202231 is an apocalyptic number.

133023202231 is a deficient number, since it is larger than the sum of its proper divisors (2261494393).

133023202231 is an equidigital number, since it uses as much as digits as its factorization.

133023202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936001.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133023202231 its reverse (132202320331), we get a palindrome (265225522562).

The spelling of 133023202231 in words is "one hundred thirty-three billion, twenty-three million, two hundred two thousand, two hundred thirty-one".