42132002231 has 32 divisors (see below), whose sum is σ = 47735922240. Its totient is φ = 36849254400.

The previous prime is 42132002191. The next prime is 42132002249. The reversal of 42132002231 is 13220023124.

It is a cyclic number.

It is not a de Polignac number, because 42132002231 - 2²² = 42127807927 is a prime.

It is a super-2 number, since 2×42132002231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132002281) 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, 15666935 + ... + 15669623.

It is an arithmetic number, because the mean of its divisors is an integer number (1491747570).

Almost surely, 2^42132002231 is an apocalyptic number.

42132002231 is a deficient number, since it is larger than the sum of its proper divisors (5603920009).

42132002231 is a wasteful number, since it uses less digits than its factorization.

42132002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42132002231 its reverse (13220023124), we get a palindrome (55352025355).

The spelling of 42132002231 in words is "forty-two billion, one hundred thirty-two million, two thousand, two hundred thirty-one".