20130233411323 has 12 divisors (see below), whose sum is σ = 24649265402760. Its totient is φ = 16346354949792.

The previous prime is 20130233411287. The next prime is 20130233411347. The reversal of 20130233411323 is 32311433203102.

It is a de Polignac number, because none of the positive numbers 2^k-20130233411323 is a prime.

It is a super-2 number, since 2×20130233411323² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20130233411291 and 20130233411300.

It is not an unprimeable number, because it can be changed into a prime (20130233411423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10811080386 + ... + 10811082247.

It is an arithmetic number, because the mean of its divisors is an integer number (2054105450230).

Almost surely, 2^{20130233411323} is an apocalyptic number.

20130233411323 is a deficient number, since it is larger than the sum of its proper divisors (4519031991437).

20130233411323 is a wasteful number, since it uses less digits than its factorization.

20130233411323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21622162666 (or 21622162659 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20130233411323 its reverse (32311433203102), we get a palindrome (52441666614425).

The spelling of 20130233411323 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, four hundred eleven thousand, three hundred twenty-three".