2103303432431 has 4 divisors (see below), whose sum is σ = 2117419563000. Its totient is φ = 2089187301864.

The previous prime is 2103303432379. The next prime is 2103303432437. The reversal of 2103303432431 is 1342343033012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2103303432431 - 2¹⁴ = 2103303416047 is a prime.

It is a super-2 number, since 2×2103303432431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103303432394 and 2103303432403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103303432437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7058065061 + ... + 7058065358.

It is an arithmetic number, because the mean of its divisors is an integer number (529354890750).

Almost surely, 2^{2103303432431} is an apocalyptic number.

2103303432431 is a deficient number, since it is larger than the sum of its proper divisors (14116130569).

2103303432431 is a wasteful number, since it uses less digits than its factorization.

2103303432431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14116130568.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2103303432431 its reverse (1342343033012), we get a palindrome (3445646465443).

The spelling of 2103303432431 in words is "two trillion, one hundred three billion, three hundred three million, four hundred thirty-two thousand, four hundred thirty-one".