1231332334 has 8 divisors (see below), whose sum is σ = 1860286680. Its totient is φ = 611236776.

The previous prime is 1231332281. The next prime is 1231332337. The reversal of 1231332334 is 4332331321.

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

It is a junction number, because it is equal to n+sod(n) for n = 1231332299 and 1231332308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231332337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214349 + ... + 2214904.

It is an arithmetic number, because the mean of its divisors is an integer number (232535835).

Almost surely, 2^1231332334 is an apocalyptic number.

1231332334 is a deficient number, since it is larger than the sum of its proper divisors (628954346).

1231332334 is a wasteful number, since it uses less digits than its factorization.

1231332334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429394.

The product of its digits is 3888, while the sum is 25.

The square root of 1231332334 is about 35090.3453103557. The cubic root of 1231332334 is about 1071.8279912394.

Adding to 1231332334 its reverse (4332331321), we get a palindrome (5563663655).

The spelling of 1231332334 in words is "one billion, two hundred thirty-one million, three hundred thirty-two thousand, three hundred thirty-four".