31421001354134 has 32 divisors (see below), whose sum is σ = 59512777145856. Its totient is φ = 12122973118080.

The previous prime is 31421001354091. The next prime is 31421001354179. The reversal of 31421001354134 is 43145310012413.

It is a self number, because there is not a number n which added to its sum of digits gives 31421001354134.

It is a congruent 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, 2870016572 + ... + 2870027519.

It is an arithmetic number, because the mean of its divisors is an integer number (1859774285808).

Almost surely, 2^{31421001354134} is an apocalyptic number.

31421001354134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31421001354134 is a deficient number, since it is larger than the sum of its proper divisors (28091775791722).

31421001354134 is a wasteful number, since it uses less digits than its factorization.

31421001354134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740044140.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 31421001354134 its reverse (43145310012413), we get a palindrome (74566311366547).

The spelling of 31421001354134 in words is "thirty-one trillion, four hundred twenty-one billion, one million, three hundred fifty-four thousand, one hundred thirty-four".