200012341431 has 48 divisors (see below), whose sum is σ = 321361175520. Its totient is φ = 110251975680.

The previous prime is 200012341427. The next prime is 200012341447. The reversal of 200012341431 is 134143210002.

It is not a de Polignac number, because 200012341431 - 2² = 200012341427 is a prime.

It is a super-2 number, since 2×200012341431² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 200012341398 and 200012341407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012341831) 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, 349965 + ... + 722841.

It is an arithmetic number, because the mean of its divisors is an integer number (6695024490).

Almost surely, 2^200012341431 is an apocalyptic number.

200012341431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200012341431 is a deficient number, since it is larger than the sum of its proper divisors (121348834089).

200012341431 is a wasteful number, since it uses less digits than its factorization.

200012341431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373024 (or 373017 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 200012341431 its reverse (134143210002), we get a palindrome (334155551433).

The spelling of 200012341431 in words is "two hundred billion, twelve million, three hundred forty-one thousand, four hundred thirty-one".