203124310401 has 16 divisors (see below), whose sum is σ = 286094147840. Its totient is φ = 127835709840.

The previous prime is 203124310373. The next prime is 203124310429. The reversal of 203124310401 is 104013421302.

It is an interprime number because it is at equal distance from previous prime (203124310373) and next prime (203124310429).

It is not a de Polignac number, because 203124310401 - 2¹¹ = 203124308353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203124310001) 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, 6279955 + ... + 6312216.

It is an arithmetic number, because the mean of its divisors is an integer number (17880884240).

Almost surely, 2^203124310401 is an apocalyptic number.

It is an amenable number.

203124310401 is a deficient number, since it is larger than the sum of its proper divisors (82969837439).

203124310401 is a wasteful number, since it uses less digits than its factorization.

203124310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12592476.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203124310401 its reverse (104013421302), we get a palindrome (307137731703).

The spelling of 203124310401 in words is "two hundred three billion, one hundred twenty-four million, three hundred ten thousand, four hundred one".