540031312303 has 16 divisors (see below), whose sum is σ = 637239715840. Its totient is φ = 447845306400.

The previous prime is 540031312297. The next prime is 540031312361. The reversal of 540031312303 is 303213130045.

It is a cyclic number.

It is not a de Polignac number, because 540031312303 - 2²⁹ = 539494441391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540031312393) 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, 620593 + ... + 1210453.

It is an arithmetic number, because the mean of its divisors is an integer number (39827482240).

Almost surely, 2^540031312303 is an apocalyptic number.

540031312303 is a deficient number, since it is larger than the sum of its proper divisors (97208403537).

540031312303 is a wasteful number, since it uses less digits than its factorization.

540031312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594118.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 540031312303 its reverse (303213130045), we get a palindrome (843244442348).

The spelling of 540031312303 in words is "five hundred forty billion, thirty-one million, three hundred twelve thousand, three hundred three".