540023123100 has 36 divisors (see below), whose sum is σ = 1562466903704. Its totient is φ = 144006166080.

The previous prime is 540023123089. The next prime is 540023123113. The reversal of 540023123100 is 1321320045.

It is a super-2 number, since 2×540023123100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 900038239 + ... + 900038838.

Almost surely, 2^540023123100 is an apocalyptic number.

540023123100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540023123100 is an abundant number, since it is smaller than the sum of its proper divisors (1022443780604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540023123100 is a wasteful number, since it uses less digits than its factorization.

540023123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800077094 (or 1800077087 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 540023123100 its reverse (1321320045), we get a palindrome (541344443145).

The spelling of 540023123100 in words is "five hundred forty billion, twenty-three million, one hundred twenty-three thousand, one hundred".