42332001231 has 32 divisors (see below), whose sum is σ = 60983867392. Its totient is φ = 25965152640.

The previous prime is 42332001211. The next prime is 42332001241. The reversal of 42332001231 is 13210023324.

It is not a de Polignac number, because 42332001231 - 2¹⁵ = 42331968463 is a prime.

It is a super-2 number, since 2×42332001231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42332001198 and 42332001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332001211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19752546 + ... + 19754688.

It is an arithmetic number, because the mean of its divisors is an integer number (1905745856).

Almost surely, 2^42332001231 is an apocalyptic number.

42332001231 is a deficient number, since it is larger than the sum of its proper divisors (18651866161).

42332001231 is a wasteful number, since it uses less digits than its factorization.

42332001231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42332001231 its reverse (13210023324), we get a palindrome (55542024555).

The spelling of 42332001231 in words is "forty-two billion, three hundred thirty-two million, one thousand, two hundred thirty-one".