202130400403 has 8 divisors (see below), whose sum is σ = 209269489680. Its totient is φ = 195002582880.

The previous prime is 202130400383. The next prime is 202130400487. The reversal of 202130400403 is 304004031202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202130400403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202130400203) 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, 2781433 + ... + 2853178.

It is an arithmetic number, because the mean of its divisors is an integer number (26158686210).

Almost surely, 2^202130400403 is an apocalyptic number.

202130400403 is a deficient number, since it is larger than the sum of its proper divisors (7139089277).

202130400403 is a wasteful number, since it uses less digits than its factorization.

202130400403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635877.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 202130400403 its reverse (304004031202), we get a palindrome (506134431605).

The spelling of 202130400403 in words is "two hundred two billion, one hundred thirty million, four hundred thousand, four hundred three".