31424332301242 has 16 divisors (see below), whose sum is σ = 47206397159712. Its totient is φ = 15688868204880.

The previous prime is 31424332301233. The next prime is 31424332301261. The reversal of 31424332301242 is 24210323342413.

It is a junction number, because it is equal to n+sod(n) for n = 31424332301198 and 31424332301207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39793413 + ... + 40575415.

It is an arithmetic number, because the mean of its divisors is an integer number (2950399822482).

Almost surely, 2^{31424332301242} is an apocalyptic number.

31424332301242 is a deficient number, since it is larger than the sum of its proper divisors (15782064858470).

31424332301242 is a wasteful number, since it uses less digits than its factorization.

31424332301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811773.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 31424332301242 its reverse (24210323342413), we get a palindrome (55634655643655).

The spelling of 31424332301242 in words is "thirty-one trillion, four hundred twenty-four billion, three hundred thirty-two million, three hundred one thousand, two hundred forty-two".