540001330023 has 16 divisors (see below), whose sum is σ = 762391789056. Its totient is φ = 338807932800.

The previous prime is 540001330021. The next prime is 540001330061. The reversal of 540001330023 is 320033100045.

It is not a de Polignac number, because 540001330023 - 2¹ = 540001330021 is a prime.

It is a super-2 number, since 2×540001330023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540001330021) 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, 851698 + ... + 1343648.

It is an arithmetic number, because the mean of its divisors is an integer number (47649486816).

Almost surely, 2^540001330023 is an apocalyptic number.

540001330023 is a deficient number, since it is larger than the sum of its proper divisors (222390459033).

540001330023 is a wasteful number, since it uses less digits than its factorization.

540001330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513494.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 540001330023 its reverse (320033100045), we get a palindrome (860034430068).

The spelling of 540001330023 in words is "five hundred forty billion, one million, three hundred thirty thousand, twenty-three".