43142341423 has 16 divisors (see below), whose sum is σ = 45026150400. Its totient is φ = 41291598240.

The previous prime is 43142341391. The next prime is 43142341433. The reversal of 43142341423 is 32414324134.

It is not a de Polignac number, because 43142341423 - 2⁵ = 43142341391 is a prime.

It is a super-2 number, since 2×43142341423² (a number of 22 digits) contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142341433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114233 + ... + 1152301.

It is an arithmetic number, because the mean of its divisors is an integer number (2814134400).

Almost surely, 2^43142341423 is an apocalyptic number.

43142341423 is a deficient number, since it is larger than the sum of its proper divisors (1883808977).

43142341423 is a wasteful number, since it uses less digits than its factorization.

43142341423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38502.

The product of its digits is 27648, while the sum is 31.

Adding to 43142341423 its reverse (32414324134), we get a palindrome (75556665557).

The spelling of 43142341423 in words is "forty-three billion, one hundred forty-two million, three hundred forty-one thousand, four hundred twenty-three".