51703323 has 16 divisors (see below), whose sum is σ = 78942720. Its totient is φ = 29486016.

The previous prime is 51703321. The next prime is 51703331. The reversal of 51703323 is 32330715.

It is not a de Polignac number, because 51703323 - 2¹ = 51703321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51703293 and 51703302.

It is not an unprimeable number, because it can be changed into a prime (51703321) 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, 9786 + ... + 14112.

It is an arithmetic number, because the mean of its divisors is an integer number (4933920).

Almost surely, 2^51703323 is an apocalyptic number.

51703323 is a deficient number, since it is larger than the sum of its proper divisors (27239397).

51703323 is a wasteful number, since it uses less digits than its factorization.

51703323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 51703323 is about 7190.5022773100. The cubic root of 51703323 is about 372.5399215505.

The spelling of 51703323 in words is "fifty-one million, seven hundred three thousand, three hundred twenty-three".