42523403100 has 36 divisors (see below), whose sum is σ = 123034380504. Its totient is φ = 11339574080.

The previous prime is 42523403081. The next prime is 42523403107. The reversal of 42523403100 is 130432524.

It is a super-2 number, since 2×42523403100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42523403107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70872039 + ... + 70872638.

Almost surely, 2^42523403100 is an apocalyptic number.

It is an amenable number.

42523403100 is an abundant number, since it is smaller than the sum of its proper divisors (80510977404).

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

42523403100 is a wasteful number, since it uses less digits than its factorization.

42523403100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141744694 (or 141744687 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 42523403100 its reverse (130432524), we get a palindrome (42653835624).

The spelling of 42523403100 in words is "forty-two billion, five hundred twenty-three million, four hundred three thousand, one hundred".