513513210242422 has 32 divisors (see below), whose sum is σ = 833698500264000. Its totient is φ = 235812647461248.

The previous prime is 513513210242393. The next prime is 513513210242437. The reversal of 513513210242422 is 224242012315315.

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, 551440188 + ... + 552370624.

It is an arithmetic number, because the mean of its divisors is an integer number (26053078133250).

Almost surely, 2^{513513210242422} is an apocalyptic number.

513513210242422 is a deficient number, since it is larger than the sum of its proper divisors (320185290021578).

513513210242422 is a wasteful number, since it uses less digits than its factorization.

513513210242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037320.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 513513210242422 its reverse (224242012315315), we get a palindrome (737755222557737).

The spelling of 513513210242422 in words is "five hundred thirteen trillion, five hundred thirteen billion, two hundred ten million, two hundred forty-two thousand, four hundred twenty-two".