20233424342011 has 8 divisors (see below), whose sum is σ = 21423702266640. Its totient is φ = 19043154916608.

The previous prime is 20233424341973. The next prime is 20233424342083. The reversal of 20233424342011 is 11024342433202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20233424342011 - 2²¹ = 20233422244859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20233424942011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3150735 + ... + 7098871.

It is an arithmetic number, because the mean of its divisors is an integer number (2677962783330).

Almost surely, 2^{20233424342011} is an apocalyptic number.

20233424342011 is a deficient number, since it is larger than the sum of its proper divisors (1190277924629).

20233424342011 is a wasteful number, since it uses less digits than its factorization.

20233424342011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249613.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 20233424342011 its reverse (11024342433202), we get a palindrome (31257766775213).

The spelling of 20233424342011 in words is "twenty trillion, two hundred thirty-three billion, four hundred twenty-four million, three hundred forty-two thousand, eleven".