23022030142 has 4 divisors (see below), whose sum is σ = 34533045216. Its totient is φ = 11511015070.

The previous prime is 23022030133. The next prime is 23022030151. The reversal of 23022030142 is 24103022032.

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

It is an interprime number because it is at equal distance from previous prime (23022030133) and next prime (23022030151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5755507534 + ... + 5755507537.

It is an arithmetic number, because the mean of its divisors is an integer number (8633261304).

Almost surely, 2^23022030142 is an apocalyptic number.

23022030142 is a deficient number, since it is larger than the sum of its proper divisors (11511015074).

23022030142 is a wasteful number, since it uses less digits than its factorization.

23022030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11511015073.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23022030142 its reverse (24103022032), we get a palindrome (47125052174).

The spelling of 23022030142 in words is "twenty-three billion, twenty-two million, thirty thousand, one hundred forty-two".