31424242342234 has 32 divisors (see below), whose sum is σ = 54650928623616. Its totient is φ = 13273572075120.

The previous prime is 31424242342223. The next prime is 31424242342249. The reversal of 31424242342234 is 43224324242413.

It is a super-2 number, since 2×31424242342234² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51335842 + ... + 51944365.

It is an arithmetic number, because the mean of its divisors is an integer number (1707841519488).

Almost surely, 2^{31424242342234} is an apocalyptic number.

31424242342234 is a deficient number, since it is larger than the sum of its proper divisors (23226686281382).

31424242342234 is a wasteful number, since it uses less digits than its factorization.

31424242342234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103280530.

The product of its digits is 884736, while the sum is 40.

Adding to 31424242342234 its reverse (43224324242413), we get a palindrome (74648566584647).

The spelling of 31424242342234 in words is "thirty-one trillion, four hundred twenty-four billion, two hundred forty-two million, three hundred forty-two thousand, two hundred thirty-four".