1233223422431 has 24 divisors (see below), whose sum is σ = 1668340410912. Its totient is φ = 887033822400.

The previous prime is 1233223422421. The next prime is 1233223422439. The reversal of 1233223422431 is 1342243223321.

It is not a de Polignac number, because 1233223422431 - 2¹⁴ = 1233223406047 is a prime.

It is a super-2 number, since 2×1233223422431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233223422439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55988600 + ... + 56010621.

It is an arithmetic number, because the mean of its divisors is an integer number (69514183788).

Almost surely, 2^{1233223422431} is an apocalyptic number.

1233223422431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1233223422431 is a deficient number, since it is larger than the sum of its proper divisors (435116988481).

1233223422431 is a wasteful number, since it uses less digits than its factorization.

1233223422431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111999263 (or 111999252 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 1233223422431 its reverse (1342243223321), we get a palindrome (2575466645752).

The spelling of 1233223422431 in words is "one trillion, two hundred thirty-three billion, two hundred twenty-three million, four hundred twenty-two thousand, four hundred thirty-one".