5123402043215 has 4 divisors (see below), whose sum is σ = 6148082451864. Its totient is φ = 4098721634568.

The previous prime is 5123402043161. The next prime is 5123402043229.

5123402043215 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5123402043215 - 2²⁸ = 5123133607759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512340204317 + ... + 512340204326.

It is an arithmetic number, because the mean of its divisors is an integer number (1537020612966).

Almost surely, 2^{5123402043215} is an apocalyptic number.

5123402043215 is a deficient number, since it is larger than the sum of its proper divisors (1024680408649).

5123402043215 is a wasteful number, since it uses less digits than its factorization.

5123402043215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024680408648.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 5123402043215 in words is "five trillion, one hundred twenty-three billion, four hundred two million, forty-three thousand, two hundred fifteen".