431050521243000 has 128 divisors (see below), whose sum is σ = 1358193247295040. Its totient is φ = 113808718400000.

The previous prime is 431050521242963. The next prime is 431050521243007. The reversal of 431050521243000 is 342125050134.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431050521243007) 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, 711001491 + ... + 711607490.

Almost surely, 2^{431050521243000} is an apocalyptic number.

431050521243000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431050521243000 is an abundant number, since it is smaller than the sum of its proper divisors (927142726052040).

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

431050521243000 is a wasteful number, since it uses less digits than its factorization.

431050521243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422609106 (or 1422609092 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 431050521243000 its reverse (342125050134), we get a palindrome (431392646293134).

The spelling of 431050521243000 in words is "four hundred thirty-one trillion, fifty billion, five hundred twenty-one million, two hundred forty-three thousand".