203113203432031 has 8 divisors (see below), whose sum is σ = 205395750745200. Its totient is φ = 200830664485440.

The previous prime is 203113203431989. The next prime is 203113203432049. The reversal of 203113203432031 is 130234302311302.

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

It is a cyclic number.

It is not a de Polignac number, because 203113203432031 - 2⁷ = 203113203431903 is a prime.

It is a super-2 number, since 2×203113203432031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203113203432131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55636885 + ... + 59175073.

It is an arithmetic number, because the mean of its divisors is an integer number (25674468843150).

Almost surely, 2^{203113203432031} is an apocalyptic number.

203113203432031 is a deficient number, since it is larger than the sum of its proper divisors (2282547313169).

203113203432031 is an equidigital number, since it uses as much as digits as its factorization.

203113203432031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183289.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 203113203432031 its reverse (130234302311302), we get a palindrome (333347505743333).

The spelling of 203113203432031 in words is "two hundred three trillion, one hundred thirteen billion, two hundred three million, four hundred thirty-two thousand, thirty-one".