51023151343 has 8 divisors (see below), whose sum is σ = 51293280896. Its totient is φ = 50753655000.

The previous prime is 51023151337. The next prime is 51023151349. The reversal of 51023151343 is 34315132015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51023151337) and next prime (51023151349).

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 51023151343 - 2¹⁷ = 51023020271 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 (51023151349) 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, 3718 + ... + 319468.

It is an arithmetic number, because the mean of its divisors is an integer number (6411660112).

Almost surely, 2^51023151343 is an apocalyptic number.

51023151343 is a deficient number, since it is larger than the sum of its proper divisors (270129553).

51023151343 is a wasteful number, since it uses less digits than its factorization.

51023151343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316605.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 51023151343 its reverse (34315132015), we get a palindrome (85338283358).

The spelling of 51023151343 in words is "fifty-one billion, twenty-three million, one hundred fifty-one thousand, three hundred forty-three".