42100352231 has 16 divisors (see below), whose sum is σ = 50422155264. Its totient is φ = 34368886464.

The previous prime is 42100352141. The next prime is 42100352243. The reversal of 42100352231 is 13225300124.

42100352231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42100352231 - 2³⁴ = 24920483047 is a prime.

It is a super-2 number, since 2×42100352231² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42100352197 and 42100352206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100358231) 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, 523631 + ... + 598656.

It is an arithmetic number, because the mean of its divisors is an integer number (3151384704).

Almost surely, 2^42100352231 is an apocalyptic number.

42100352231 is a deficient number, since it is larger than the sum of its proper divisors (8321803033).

42100352231 is a wasteful number, since it uses less digits than its factorization.

42100352231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122550.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 42100352231 its reverse (13225300124), we get a palindrome (55325652355).

The spelling of 42100352231 in words is "forty-two billion, one hundred million, three hundred fifty-two thousand, two hundred thirty-one".