431401121022 has 8 divisors (see below), whose sum is σ = 862802242056. Its totient is φ = 143800373672.

The previous prime is 431401120999. The next prime is 431401121051. The reversal of 431401121022 is 220121104134.

431401121022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

431401121022 is an admirable number.

It is a super-2 number, since 2×431401121022² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431401121022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35950093413 + ... + 35950093424.

It is an arithmetic number, because the mean of its divisors is an integer number (107850280257).

Almost surely, 2^431401121022 is an apocalyptic number.

431401121022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

431401121022 is a wasteful number, since it uses less digits than its factorization.

431401121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71900186842.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 431401121022 its reverse (220121104134), we get a palindrome (651522225156).

The spelling of 431401121022 in words is "four hundred thirty-one billion, four hundred one million, one hundred twenty-one thousand, twenty-two".