5143401342123 has 32 divisors (see below), whose sum is σ = 7641905679360. Its totient is φ = 3050323119360.

The previous prime is 5143401342119. The next prime is 5143401342161. The reversal of 5143401342123 is 3212431043415.

It is not a de Polignac number, because 5143401342123 - 2² = 5143401342119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5143401342113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8127823 + ... + 8737751.

It is an arithmetic number, because the mean of its divisors is an integer number (238809552480).

Almost surely, 2^{5143401342123} is an apocalyptic number.

5143401342123 is a deficient number, since it is larger than the sum of its proper divisors (2498504337237).

5143401342123 is a wasteful number, since it uses less digits than its factorization.

5143401342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615427.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 5143401342123 its reverse (3212431043415), we get a palindrome (8355832385538).

The spelling of 5143401342123 in words is "five trillion, one hundred forty-three billion, four hundred one million, three hundred forty-two thousand, one hundred twenty-three".