213322012431134 has 32 divisors (see below), whose sum is σ = 335095835922432. Its totient is φ = 101724411600000.

The previous prime is 213322012431107. The next prime is 213322012431161. The reversal of 213322012431134 is 431134210223312.

It is an interprime number because it is at equal distance from previous prime (213322012431107) and next prime (213322012431161).

It is a self number, because there is not a number n which added to its sum of digits gives 213322012431134.

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, 614759 + ... + 20664509.

It is an arithmetic number, because the mean of its divisors is an integer number (10471744872576).

Almost surely, 2^{213322012431134} is an apocalyptic number.

213322012431134 is a deficient number, since it is larger than the sum of its proper divisors (121773823491298).

213322012431134 is a wasteful number, since it uses less digits than its factorization.

213322012431134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20052272.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 213322012431134 its reverse (431134210223312), we get a palindrome (644456222654446).

The spelling of 213322012431134 in words is "two hundred thirteen trillion, three hundred twenty-two billion, twelve million, four hundred thirty-one thousand, one hundred thirty-four".