42031232400403 has 16 divisors (see below), whose sum is σ = 44537147101440. Its totient is φ = 39554700948000.

The previous prime is 42031232400373. The next prime is 42031232400413. The reversal of 42031232400403 is 30400423213024.

It is a cyclic number.

It is not a de Polignac number, because 42031232400403 - 2¹³ = 42031232392211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42031232400413) 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, 305597376 + ... + 305734882.

It is an arithmetic number, because the mean of its divisors is an integer number (2783571693840).

Almost surely, 2^{42031232400403} is an apocalyptic number.

42031232400403 is a deficient number, since it is larger than the sum of its proper divisors (2505914701037).

42031232400403 is a wasteful number, since it uses less digits than its factorization.

42031232400403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244218.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42031232400403 its reverse (30400423213024), we get a palindrome (72431655613427).

The spelling of 42031232400403 in words is "forty-two trillion, thirty-one billion, two hundred thirty-two million, four hundred thousand, four hundred three".