203442101324 has 48 divisors (see below), whose sum is σ = 443915840256. Its totient is φ = 79255627200.

The previous prime is 203442101321. The next prime is 203442101329. The reversal of 203442101324 is 423101244302.

It is a super-2 number, since 2×203442101324² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203442101293 and 203442101302.

It is not an unprimeable number, because it can be changed into a prime (203442101321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4096667 + ... + 4146029.

It is an arithmetic number, because the mean of its divisors is an integer number (9248246672).

Almost surely, 2^203442101324 is an apocalyptic number.

It is an amenable number.

203442101324 is an abundant number, since it is smaller than the sum of its proper divisors (240473738932).

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

203442101324 is a wasteful number, since it uses less digits than its factorization.

203442101324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62766 (or 62764 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 203442101324 its reverse (423101244302), we get a palindrome (626543345626).

The spelling of 203442101324 in words is "two hundred three billion, four hundred forty-two million, one hundred one thousand, three hundred twenty-four".