513210234051121 has 16 divisors (see below), whose sum is σ = 543210220425600. Its totient is φ = 483509182089600.

The previous prime is 513210234051113. The next prime is 513210234051127. The reversal of 513210234051121 is 121150432012315.

It is a cyclic number.

It is not a de Polignac number, because 513210234051121 - 2³ = 513210234051113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513210234051127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498247125 + ... + 499276093.

It is an arithmetic number, because the mean of its divisors is an integer number (33950638776600).

Almost surely, 2^{513210234051121} is an apocalyptic number.

It is an amenable number.

513210234051121 is a deficient number, since it is larger than the sum of its proper divisors (29999986374479).

513210234051121 is a wasteful number, since it uses less digits than its factorization.

513210234051121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174200.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 513210234051121 its reverse (121150432012315), we get a palindrome (634360666063436).

The spelling of 513210234051121 in words is "five hundred thirteen trillion, two hundred ten billion, two hundred thirty-four million, fifty-one thousand, one hundred twenty-one".