1423233234312 has 32 divisors (see below), whose sum is σ = 3559237368480. Its totient is φ = 474257173760.

The previous prime is 1423233234277. The next prime is 1423233234329. The reversal of 1423233234312 is 2134323323241.

It is a super-2 number, since 2×1423233234312² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9543489 + ... + 9691472.

It is an arithmetic number, because the mean of its divisors is an integer number (111226167765).

Almost surely, 2^{1423233234312} is an apocalyptic number.

1423233234312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423233234312 is an abundant number, since it is smaller than the sum of its proper divisors (2136004134168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423233234312 is a wasteful number, since it uses less digits than its factorization.

1423233234312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19238053 (or 19238049 counting only the distinct ones).

The product of its digits is 62208, while the sum is 33.

Adding to 1423233234312 its reverse (2134323323241), we get a palindrome (3557556557553).

The spelling of 1423233234312 in words is "one trillion, four hundred twenty-three billion, two hundred thirty-three million, two hundred thirty-four thousand, three hundred twelve".