31420040212130 has 32 divisors (see below), whose sum is σ = 56822193792000. Its totient is φ = 12508902810432.

The previous prime is 31420040212109. The next prime is 31420040212189. The reversal of 31420040212130 is 3121204002413.

It is a junction number, because it is equal to n+sod(n) for n = 31420040212096 and 31420040212105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8595611 + ... + 11692929.

It is an arithmetic number, because the mean of its divisors is an integer number (1775693556000).

Almost surely, 2^{31420040212130} is an apocalyptic number.

31420040212130 is a deficient number, since it is larger than the sum of its proper divisors (25402153579870).

31420040212130 is a wasteful number, since it uses less digits than its factorization.

31420040212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102098.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 31420040212130 its reverse (3121204002413), we get a palindrome (34541244214543).

The spelling of 31420040212130 in words is "thirty-one trillion, four hundred twenty billion, forty million, two hundred twelve thousand, one hundred thirty".