203422131231160 has 128 divisors (see below), whose sum is σ = 501354250254720. Its totient is φ = 73968764239872.

The previous prime is 203422131231131. The next prime is 203422131231217. The reversal of 203422131231160 is 61132131224302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26060892 + ... + 32954731.

It is an arithmetic number, because the mean of its divisors is an integer number (3916830080115).

Almost surely, 2^{203422131231160} is an apocalyptic number.

203422131231160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203422131231160 is an abundant number, since it is smaller than the sum of its proper divisors (297932119023560).

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

203422131231160 is a wasteful number, since it uses less digits than its factorization.

203422131231160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59015825 (or 59015821 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 203422131231160 its reverse (61132131224302), we get a palindrome (264554262455462).

The spelling of 203422131231160 in words is "two hundred three trillion, four hundred twenty-two billion, one hundred thirty-one million, two hundred thirty-one thousand, one hundred sixty".