1252423233243 has 48 divisors (see below), whose sum is σ = 2227439235840. Its totient is φ = 660349132992.

The previous prime is 1252423233241. The next prime is 1252423233331. The reversal of 1252423233243 is 3423323242521.

1252423233243 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 4 + 2 + 323 + 324 + 3 = 666.

It is not a de Polignac number, because 1252423233243 - 2¹ = 1252423233241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252423233198 and 1252423233207.

It is not an unprimeable number, because it can be changed into a prime (1252423233241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1702980 + ... + 2324862.

It is an arithmetic number, because the mean of its divisors is an integer number (46404984080).

Almost surely, 2^{1252423233243} is an apocalyptic number.

1252423233243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1252423233243 is a deficient number, since it is larger than the sum of its proper divisors (975016002597).

1252423233243 is a wasteful number, since it uses less digits than its factorization.

1252423233243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624368 (or 624365 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 1252423233243 its reverse (3423323242521), we get a palindrome (4675746475764).

The spelling of 1252423233243 in words is "one trillion, two hundred fifty-two billion, four hundred twenty-three million, two hundred thirty-three thousand, two hundred forty-three".