20233102123 has 8 divisors (see below), whose sum is σ = 21792278816. Its totient is φ = 18674323200.

The previous prime is 20233102121. The next prime is 20233102129. The reversal of 20233102123 is 32120133202.

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

It is not a de Polignac number, because 20233102123 - 2¹ = 20233102121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20233102123.

It is not an unprimeable number, because it can be changed into a prime (20233102121) 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, 10738 + ... + 201448.

It is an arithmetic number, because the mean of its divisors is an integer number (2724034852).

Almost surely, 2^20233102123 is an apocalyptic number.

20233102123 is a deficient number, since it is larger than the sum of its proper divisors (1559176693).

20233102123 is a wasteful number, since it uses less digits than its factorization.

20233102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198885.

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

Adding to 20233102123 its reverse (32120133202), we get a palindrome (52353235325).

The spelling of 20233102123 in words is "twenty billion, two hundred thirty-three million, one hundred two thousand, one hundred twenty-three".