51134143023313 has 8 divisors (see below), whose sum is σ = 60324150295040. Its totient is φ = 42415418175840.

The previous prime is 51134143023247. The next prime is 51134143023317. The reversal of 51134143023313 is 31332034143115.

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 51134143023313 - 2²¹ = 51134140926161 is a prime.

It is a super-2 number, since 2×51134143023313² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51134143023317) 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, 117820605828 + ... + 117820606261.

It is an arithmetic number, because the mean of its divisors is an integer number (7540518786880).

Almost surely, 2^{51134143023313} is an apocalyptic number.

It is an amenable number.

51134143023313 is a deficient number, since it is larger than the sum of its proper divisors (9190007271727).

51134143023313 is a wasteful number, since it uses less digits than its factorization.

51134143023313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235641212127.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 51134143023313 its reverse (31332034143115), we get a palindrome (82466177166428).

The spelling of 51134143023313 in words is "fifty-one trillion, one hundred thirty-four billion, one hundred forty-three million, twenty-three thousand, three hundred thirteen".