43123301142 has 32 divisors (see below), whose sum is σ = 87823170432. Its totient is φ = 14114050944.

The previous prime is 43123301129. The next prime is 43123301183. The reversal of 43123301142 is 24110332134.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224668 + ... + 369759.

It is an arithmetic number, because the mean of its divisors is an integer number (2744474076).

Almost surely, 2^43123301142 is an apocalyptic number.

43123301142 is an abundant number, since it is smaller than the sum of its proper divisors (44699869290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43123301142 is a wasteful number, since it uses less digits than its factorization.

43123301142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594652.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43123301142 its reverse (24110332134), we get a palindrome (67233633276).

The spelling of 43123301142 in words is "forty-three billion, one hundred twenty-three million, three hundred one thousand, one hundred forty-two".