43121013141334 has 8 divisors (see below), whose sum is σ = 66768020347968. Its totient is φ = 20865006358680.

The previous prime is 43121013141331. The next prime is 43121013141361. The reversal of 43121013141334 is 43314131012134.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 43121013141296 and 43121013141305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43121013141331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347750105917 + ... + 347750106040.

It is an arithmetic number, because the mean of its divisors is an integer number (8346002543496).

Almost surely, 2^{43121013141334} is an apocalyptic number.

43121013141334 is a deficient number, since it is larger than the sum of its proper divisors (23647007206634).

43121013141334 is a wasteful number, since it uses less digits than its factorization.

43121013141334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695500211990.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 43121013141334 its reverse (43314131012134), we get a palindrome (86435144153468).

The spelling of 43121013141334 in words is "forty-three trillion, one hundred twenty-one billion, thirteen million, one hundred forty-one thousand, three hundred thirty-four".