23066431141 has 4 divisors (see below), whose sum is σ = 24840772012. Its totient is φ = 21292090272.

The previous prime is 23066431111. The next prime is 23066431159. The reversal of 23066431141 is 14113466032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5409602500 + 17656828641 = 73550^2 + 132879^2 .

It is a cyclic number.

It is not a de Polignac number, because 23066431141 - 2²³ = 23058042533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23066431111) 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, 887170416 + ... + 887170441.

It is an arithmetic number, because the mean of its divisors is an integer number (6210193003).

Almost surely, 2^23066431141 is an apocalyptic number.

It is an amenable number.

23066431141 is a deficient number, since it is larger than the sum of its proper divisors (1774340871).

23066431141 is a wasteful number, since it uses less digits than its factorization.

23066431141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774340870.

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

Adding to 23066431141 its reverse (14113466032), we get a palindrome (37179897173).

The spelling of 23066431141 in words is "twenty-three billion, sixty-six million, four hundred thirty-one thousand, one hundred forty-one".