23001313042 has 4 divisors (see below), whose sum is σ = 34501969566. Its totient is φ = 11500656520.

The previous prime is 23001313007. The next prime is 23001313063. The reversal of 23001313042 is 24031310032.

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

It can be written as a sum of positive squares in only one way, i.e., 16845184521 + 6156128521 = 129789^2 + 78461^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750328259 + ... + 5750328262.

Almost surely, 2^23001313042 is an apocalyptic number.

23001313042 is a deficient number, since it is larger than the sum of its proper divisors (11500656524).

23001313042 is a wasteful number, since it uses less digits than its factorization.

23001313042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500656523.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23001313042 its reverse (24031310032), we get a palindrome (47032623074).

The spelling of 23001313042 in words is "twenty-three billion, one million, three hundred thirteen thousand, forty-two".