1252020234423 has 32 divisors (see below), whose sum is σ = 1943969932800. Its totient is φ = 701893385856.

The previous prime is 1252020234403. The next prime is 1252020234427. The reversal of 1252020234423 is 3244320202521.

It is not a de Polignac number, because 1252020234423 - 2⁶ = 1252020234359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252020234427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21941013 + ... + 21998001.

It is an arithmetic number, because the mean of its divisors is an integer number (60749060400).

Almost surely, 2^{1252020234423} is an apocalyptic number.

1252020234423 is a deficient number, since it is larger than the sum of its proper divisors (691949698377).

1252020234423 is a wasteful number, since it uses less digits than its factorization.

1252020234423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76791.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1252020234423 its reverse (3244320202521), we get a palindrome (4496340436944).

The spelling of 1252020234423 in words is "one trillion, two hundred fifty-two billion, twenty million, two hundred thirty-four thousand, four hundred twenty-three".