1234313012 has 12 divisors (see below), whose sum is σ = 2179164036. Its totient is φ = 611694720.

The previous prime is 1234313011. The next prime is 1234313023. The reversal of 1234313012 is 2103134321.

It can be written as a sum of positive squares in 2 ways, for example, as 631315876 + 602997136 = 25126^2 + 24556^2 .

It is a super-2 number, since 2×1234313012² = 3047057223185024288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234313011) 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, 1364939 + ... + 1365842.

It is an arithmetic number, because the mean of its divisors is an integer number (181597003).

Almost surely, 2^1234313012 is an apocalyptic number.

It is an amenable number.

1234313012 is a deficient number, since it is larger than the sum of its proper divisors (944851024).

1234313012 is a wasteful number, since it uses less digits than its factorization.

1234313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730898 (or 2730896 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1234313012 is about 35132.7911216857. The cubic root of 1234313012 is about 1072.6921499587.

Adding to 1234313012 its reverse (2103134321), we get a palindrome (3337447333).

The spelling of 1234313012 in words is "one billion, two hundred thirty-four million, three hundred thirteen thousand, twelve".