1511834312213 has 8 divisors (see below), whose sum is σ = 1521923190336. Its totient is φ = 1501746444000.

The previous prime is 1511834312189. The next prime is 1511834312267. The reversal of 1511834312213 is 3122134381151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1511834312213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1511834312293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880770 + ... + 3364892.

It is an arithmetic number, because the mean of its divisors is an integer number (190240398792).

Almost surely, 2^{1511834312213} is an apocalyptic number.

It is an amenable number.

1511834312213 is a deficient number, since it is larger than the sum of its proper divisors (10088878123).

1511834312213 is a wasteful number, since it uses less digits than its factorization.

1511834312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504955.

The product of its digits is 17280, while the sum is 35.

Adding to 1511834312213 its reverse (3122134381151), we get a palindrome (4633968693364).

The spelling of 1511834312213 in words is "one trillion, five hundred eleven billion, eight hundred thirty-four million, three hundred twelve thousand, two hundred thirteen".