203402341122 has 16 divisors (see below), whose sum is σ = 406926410880. Its totient is φ = 67780492272.

The previous prime is 203402341111. The next prime is 203402341123. The reversal of 203402341122 is 221143204302.

It is a happy number.

It is a super-4 number, since 4×203402341122⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203402341092 and 203402341101.

It is not an unprimeable number, because it can be changed into a prime (203402341123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050297 + ... + 5090412.

It is an arithmetic number, because the mean of its divisors is an integer number (25432900680).

Almost surely, 2^203402341122 is an apocalyptic number.

203402341122 is an abundant number, since it is smaller than the sum of its proper divisors (203524069758).

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

203402341122 is a wasteful number, since it uses less digits than its factorization.

203402341122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144057.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203402341122 its reverse (221143204302), we get a palindrome (424545545424).

The spelling of 203402341122 in words is "two hundred three billion, four hundred two million, three hundred forty-one thousand, one hundred twenty-two".