1012343233 has 12 divisors (see below), whose sum is σ = 1114053220. Its totient is φ = 919226880.

The previous prime is 1012343221. The next prime is 1012343243. The reversal of 1012343233 is 3323432101.

It can be written as a sum of positive squares in 2 ways, for example, as 45319824 + 967023409 = 6732^2 + 31097^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1012343233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012343243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108913 + ... + 117841.

Almost surely, 2^1012343233 is an apocalyptic number.

It is an amenable number.

1012343233 is a deficient number, since it is larger than the sum of its proper divisors (101709987).

1012343233 is an equidigital number, since it uses as much as digits as its factorization.

1012343233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888 (or 9877 counting only the distinct ones).

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

The square root of 1012343233 is about 31817.3417022856. The cubic root of 1012343233 is about 1004.0975977593.

Adding to 1012343233 its reverse (3323432101), we get a palindrome (4335775334).

The spelling of 1012343233 in words is "one billion, twelve million, three hundred forty-three thousand, two hundred thirty-three".