20233103566426 has 16 divisors (see below), whose sum is σ = 31669305854400. Its totient is φ = 9676671067008.

The previous prime is 20233103566411. The next prime is 20233103566451. The reversal of 20233103566426 is 62466530133202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21815665 + ... + 22724203.

It is an arithmetic number, because the mean of its divisors is an integer number (1979331615900).

Almost surely, 2^{20233103566426} is an apocalyptic number.

20233103566426 is a deficient number, since it is larger than the sum of its proper divisors (11436202287974).

20233103566426 is a wasteful number, since it uses less digits than its factorization.

20233103566426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392693.

The product of its (nonzero) digits is 933120, while the sum is 43.

Adding to 20233103566426 its reverse (62466530133202), we get a palindrome (82699633699628).

The spelling of 20233103566426 in words is "twenty trillion, two hundred thirty-three billion, one hundred three million, five hundred sixty-six thousand, four hundred twenty-six".