5121335403343 has 12 divisors (see below), whose sum is σ = 5405183052960. Its totient is φ = 4851686271456.

The previous prime is 5121335403337. The next prime is 5121335403391. The reversal of 5121335403343 is 3433045331215.

It is a happy number.

It is not a de Polignac number, because 5121335403343 - 2¹³ = 5121335395151 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 (5121335403043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20280763 + ... + 20531731.

It is an arithmetic number, because the mean of its divisors is an integer number (450431921080).

Almost surely, 2^{5121335403343} is an apocalyptic number.

5121335403343 is a deficient number, since it is larger than the sum of its proper divisors (283847649617).

5121335403343 is a wasteful number, since it uses less digits than its factorization.

5121335403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307534 (or 307515 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 5121335403343 in words is "five trillion, one hundred twenty-one billion, three hundred thirty-five million, four hundred three thousand, three hundred forty-three".