1331214233 has 8 divisors (see below), whose sum is σ = 1402453920. Its totient is φ = 1260092160.

The previous prime is 1331214193. The next prime is 1331214277. The reversal of 1331214233 is 3324121331.

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

It is not a de Polignac number, because 1331214233 - 2⁶ = 1331214169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331214199 and 1331214208.

It is not an unprimeable number, because it can be changed into a prime (1331214293) 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, 5663 + ... + 51908.

It is an arithmetic number, because the mean of its divisors is an integer number (175306740).

Almost surely, 2^1331214233 is an apocalyptic number.

It is an amenable number.

1331214233 is a deficient number, since it is larger than the sum of its proper divisors (71239687).

1331214233 is a wasteful number, since it uses less digits than its factorization.

1331214233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58807.

The product of its digits is 1296, while the sum is 23.

The square root of 1331214233 is about 36485.8086521321. The cubic root of 1331214233 is about 1100.0590141892.

Adding to 1331214233 its reverse (3324121331), we get a palindrome (4655335564).

The spelling of 1331214233 in words is "one billion, three hundred thirty-one million, two hundred fourteen thousand, two hundred thirty-three".