431235053252 has 6 divisors (see below), whose sum is σ = 754661343198. Its totient is φ = 215617526624.

The previous prime is 431235053251. The next prime is 431235053273. The reversal of 431235053252 is 252350532134.

It can be written as a sum of positive squares in only one way, i.e., 386913856576 + 44321196676 = 622024^2 + 210526^2 .

It is not an unprimeable number, because it can be changed into a prime (431235053251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53904381653 + ... + 53904381660.

It is an arithmetic number, because the mean of its divisors is an integer number (125776890533).

Almost surely, 2^431235053252 is an apocalyptic number.

It is an amenable number.

431235053252 is a deficient number, since it is larger than the sum of its proper divisors (323426289946).

431235053252 is a wasteful number, since it uses less digits than its factorization.

431235053252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107808763317 (or 107808763315 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 431235053252 its reverse (252350532134), we get a palindrome (683585585386).

The spelling of 431235053252 in words is "four hundred thirty-one billion, two hundred thirty-five million, fifty-three thousand, two hundred fifty-two".