23027021426 has 4 divisors (see below), whose sum is σ = 34540532142. Its totient is φ = 11513510712.

The previous prime is 23027021401. The next prime is 23027021449. The reversal of 23027021426 is 62412072032.

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., 22223355625 + 803665801 = 149075^2 + 28349^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756755355 + ... + 5756755358.

Almost surely, 2^23027021426 is an apocalyptic number.

23027021426 is a deficient number, since it is larger than the sum of its proper divisors (11513510716).

23027021426 is a wasteful number, since it uses less digits than its factorization.

23027021426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11513510715.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 23027021426 its reverse (62412072032), we get a palindrome (85439093458).

The spelling of 23027021426 in words is "twenty-three billion, twenty-seven million, twenty-one thousand, four hundred twenty-six".