42823632831 has 16 divisors (see below), whose sum is σ = 65442048000. Its totient is φ = 24400526688.

The previous prime is 42823632799. The next prime is 42823632851. The reversal of 42823632831 is 13823632824.

It is not a de Polignac number, because 42823632831 - 2⁵ = 42823632799 is a prime.

It is a super-2 number, since 2×42823632831² (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 (42823632851) 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, 2914191 + ... + 2928848.

It is an arithmetic number, because the mean of its divisors is an integer number (4090128000).

Almost surely, 2^42823632831 is an apocalyptic number.

42823632831 is a deficient number, since it is larger than the sum of its proper divisors (22618415169).

42823632831 is a wasteful number, since it uses less digits than its factorization.

42823632831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843398.

The product of its digits is 331776, while the sum is 42.

The spelling of 42823632831 in words is "forty-two billion, eight hundred twenty-three million, six hundred thirty-two thousand, eight hundred thirty-one".