20132011123303 has 4 divisors (see below), whose sum is σ = 20142142987960. Its totient is φ = 20121879258648.

The previous prime is 20132011123297. The next prime is 20132011123321. The reversal of 20132011123303 is 30332111023102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20132011123303 - 2²⁹ = 20131474252391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132011127303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065929348 + ... + 5065933321.

It is an arithmetic number, because the mean of its divisors is an integer number (5035535746990).

Almost surely, 2^{20132011123303} is an apocalyptic number.

20132011123303 is a deficient number, since it is larger than the sum of its proper divisors (10131864657).

20132011123303 is a wasteful number, since it uses less digits than its factorization.

20132011123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131864656.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20132011123303 its reverse (30332111023102), we get a palindrome (50464122146405).

The spelling of 20132011123303 in words is "twenty trillion, one hundred thirty-two billion, eleven million, one hundred twenty-three thousand, three hundred three".