540263304231 has 24 divisors (see below), whose sum is σ = 882062542080. Its totient is φ = 292473366192.

The previous prime is 540263304199. The next prime is 540263304253. The reversal of 540263304231 is 132403362045.

It is a happy number.

It is not a de Polignac number, because 540263304231 - 2⁵ = 540263304199 is a prime.

It is a super-2 number, since 2×540263304231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540263304192 and 540263304201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540263304331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96714591 + ... + 96720176.

It is an arithmetic number, because the mean of its divisors is an integer number (36752605920).

Almost surely, 2^540263304231 is an apocalyptic number.

540263304231 is a deficient number, since it is larger than the sum of its proper divisors (341799237849).

540263304231 is a wasteful number, since it uses less digits than its factorization.

540263304231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193434803 (or 193434796 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 540263304231 its reverse (132403362045), we get a palindrome (672666666276).

The spelling of 540263304231 in words is "five hundred forty billion, two hundred sixty-three million, three hundred four thousand, two hundred thirty-one".