431243011204422 has 128 divisors (see below), whose sum is σ = 904307759308800. Its totient is φ = 136940604134400.

The previous prime is 431243011204393. The next prime is 431243011204487. The reversal of 431243011204422 is 224402110342134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7005102522 + ... + 7005164082.

It is an arithmetic number, because the mean of its divisors is an integer number (7064904369600).

Almost surely, 2^{431243011204422} is an apocalyptic number.

431243011204422 is an abundant number, since it is smaller than the sum of its proper divisors (473064748104378).

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

431243011204422 is a wasteful number, since it uses less digits than its factorization.

431243011204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63942.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 431243011204422 its reverse (224402110342134), we get a palindrome (655645121546556).

The spelling of 431243011204422 in words is "four hundred thirty-one trillion, two hundred forty-three billion, eleven million, two hundred four thousand, four hundred twenty-two".