431031203145300 has 144 divisors (see below), whose sum is σ = 1285692868639872. Its totient is φ = 111409893619200.

The previous prime is 431031203145281. The next prime is 431031203145377. The reversal of 431031203145300 is 3541302130134.

It is a happy number.

It is a super-2 number, since 2×431031203145300² (a number of 30 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70905111 + ... + 76743710.

It is an arithmetic number, because the mean of its divisors is an integer number (8928422698888).

Almost surely, 2^{431031203145300} is an apocalyptic number.

It is an amenable number.

431031203145300 is an abundant number, since it is smaller than the sum of its proper divisors (854661665494572).

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

431031203145300 is a wasteful number, since it uses less digits than its factorization.

431031203145300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147649138 (or 147649131 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 431031203145300 its reverse (3541302130134), we get a palindrome (434572505275434).

The spelling of 431031203145300 in words is "four hundred thirty-one trillion, thirty-one billion, two hundred three million, one hundred forty-five thousand, three hundred".