1332210231 has 24 divisors (see below), whose sum is σ = 2101147776. Its totient is φ = 806666640.

The previous prime is 1332210227. The next prime is 1332210239. The reversal of 1332210231 is 1320122331.

It is not a de Polignac number, because 1332210231 - 2² = 1332210227 is a prime.

It is a super-2 number, since 2×1332210231² = 3549568199162146722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332210239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115576 + ... + 126578.

It is an arithmetic number, because the mean of its divisors is an integer number (87547824).

Almost surely, 2^1332210231 is an apocalyptic number.

1332210231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1332210231 is a deficient number, since it is larger than the sum of its proper divisors (768937545).

1332210231 is a wasteful number, since it uses less digits than its factorization.

1332210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12243 (or 12240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1332210231 is about 36499.4552151125. The cubic root of 1332210231 is about 1100.3332959720. Note that the first 3 decimals are identical.

Adding to 1332210231 its reverse (1320122331), we get a palindrome (2652332562).

The spelling of 1332210231 in words is "one billion, three hundred thirty-two million, two hundred ten thousand, two hundred thirty-one".