203423301202 has 32 divisors (see below), whose sum is σ = 334808982144. Its totient is φ = 91928073600.

The previous prime is 203423301187. The next prime is 203423301251. The reversal of 203423301202 is 202103324302.

It is a super-2 number, since 2×203423301202² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23477523 + ... + 23486185.

It is an arithmetic number, because the mean of its divisors is an integer number (10462780692).

Almost surely, 2^203423301202 is an apocalyptic number.

203423301202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203423301202 is a deficient number, since it is larger than the sum of its proper divisors (131385680942).

203423301202 is a wasteful number, since it uses less digits than its factorization.

203423301202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14754.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 203423301202 its reverse (202103324302), we get a palindrome (405526625504).

The spelling of 203423301202 in words is "two hundred three billion, four hundred twenty-three million, three hundred one thousand, two hundred two".