51235363223 has 8 divisors (see below), whose sum is σ = 55956147840. Its totient is φ = 46525082680.

The previous prime is 51235363189. The next prime is 51235363229. The reversal of 51235363223 is 32236353215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51235363223 - 2¹² = 51235359127 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 (51235363229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2615813 + ... + 2635326.

It is an arithmetic number, because the mean of its divisors is an integer number (6994518480).

Almost surely, 2^51235363223 is an apocalyptic number.

51235363223 is a deficient number, since it is larger than the sum of its proper divisors (4720784617).

51235363223 is a wasteful number, since it uses less digits than its factorization.

51235363223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252037.

The product of its digits is 97200, while the sum is 35.

The spelling of 51235363223 in words is "fifty-one billion, two hundred thirty-five million, three hundred sixty-three thousand, two hundred twenty-three".