203411140400023 has 8 divisors (see below), whose sum is σ = 204262982461440. Its totient is φ = 202559304584280.

The previous prime is 203411140399937. The next prime is 203411140400077. The reversal of 203411140400023 is 320004041114302.

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-203411140400023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203411140401023) 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, 70698486 + ... + 73519372.

It is an arithmetic number, because the mean of its divisors is an integer number (25532872807680).

Almost surely, 2^{203411140400023} is an apocalyptic number.

203411140400023 is a deficient number, since it is larger than the sum of its proper divisors (851842061417).

203411140400023 is a wasteful number, since it uses less digits than its factorization.

203411140400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122837.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 203411140400023 its reverse (320004041114302), we get a palindrome (523415181514325).

The spelling of 203411140400023 in words is "two hundred three trillion, four hundred eleven billion, one hundred forty million, four hundred thousand, twenty-three".