431410311123220 has 96 divisors (see below), whose sum is σ = 1082386330381440. Its totient is φ = 142354664655360.

The previous prime is 431410311123193. The next prime is 431410311123227. The reversal of 431410311123220 is 22321113014134.

It is a super-2 number, since 2×431410311123220² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431410311123227) 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, 1278159787 + ... + 1278497266.

It is an arithmetic number, because the mean of its divisors is an integer number (11274857608140).

Almost surely, 2^{431410311123220} is an apocalyptic number.

It is an amenable number.

431410311123220 is an abundant number, since it is smaller than the sum of its proper divisors (650976019258220).

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

431410311123220 is a wasteful number, since it uses less digits than its factorization.

431410311123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556657145 (or 2556657143 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 431410311123220 its reverse (22321113014134), we get a palindrome (453731424137354).

The spelling of 431410311123220 in words is "four hundred thirty-one trillion, four hundred ten billion, three hundred eleven million, one hundred twenty-three thousand, two hundred twenty".