513211201333445 has 64 divisors (see below), whose sum is σ = 698104868025600. Its totient is φ = 359838792069120.

The previous prime is 513211201333423. The next prime is 513211201333463. The reversal of 513211201333445 is 544333102112315.

It is a happy number.

It is not a de Polignac number, because 513211201333445 - 2¹² = 513211201329349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 513211201333399 and 513211201333408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 956107235 + ... + 956643855.

It is an arithmetic number, because the mean of its divisors is an integer number (10907888562900).

Almost surely, 2^{513211201333445} is an apocalyptic number.

It is an amenable number.

513211201333445 is a deficient number, since it is larger than the sum of its proper divisors (184893666692155).

513211201333445 is a wasteful number, since it uses less digits than its factorization.

513211201333445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546758.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 513211201333445 in words is "five hundred thirteen trillion, two hundred eleven billion, two hundred one million, three hundred thirty-three thousand, four hundred forty-five".