45203403431 has 8 divisors (see below), whose sum is σ = 45294163200. Its totient is φ = 45112681912.

The previous prime is 45203403397. The next prime is 45203403449. The reversal of 45203403431 is 13430430254.

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 45203403431 - 2²² = 45199209127 is a prime.

It is a super-3 number, since 3×45203403431³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45203403394 and 45203403403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45203408431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3858020 + ... + 3869718.

It is an arithmetic number, because the mean of its divisors is an integer number (5661770400).

Almost surely, 2^45203403431 is an apocalyptic number.

45203403431 is a deficient number, since it is larger than the sum of its proper divisors (90759769).

45203403431 is a wasteful number, since it uses less digits than its factorization.

45203403431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19125.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 45203403431 its reverse (13430430254), we get a palindrome (58633833685).

The spelling of 45203403431 in words is "forty-five billion, two hundred three million, four hundred three thousand, four hundred thirty-one".