51703233423443 has 16 divisors (see below), whose sum is σ = 59345965186560. Its totient is φ = 44124659482176.

The previous prime is 51703233423433. The next prime is 51703233423449. The reversal of 51703233423443 is 34432433230715.

It is a happy number.

It is not a de Polignac number, because 51703233423443 - 2¹² = 51703233419347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51703233423394 and 51703233423403.

It is not an unprimeable number, because it can be changed into a prime (51703233423449) 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, 32426996 + ... + 33984062.

It is an arithmetic number, because the mean of its divisors is an integer number (3709122824160).

Almost surely, 2^{51703233423443} is an apocalyptic number.

51703233423443 is a deficient number, since it is larger than the sum of its proper divisors (7642731763117).

51703233423443 is a wasteful number, since it uses less digits than its factorization.

51703233423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577666.

The product of its (nonzero) digits is 2177280, while the sum is 44.

The spelling of 51703233423443 in words is "fifty-one trillion, seven hundred three billion, two hundred thirty-three million, four hundred twenty-three thousand, four hundred forty-three".