20213311130023 has 8 divisors (see below), whose sum is σ = 22050922536720. Its totient is φ = 18375706001280.

The previous prime is 20213311130021. The next prime is 20213311130189. The reversal of 20213311130023 is 32003111331202.

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 20213311130023 - 2¹ = 20213311130021 is a prime.

It is a super-2 number, since 2×20213311130023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20213311129976 and 20213311130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213311130021) 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, 7382911 + ... + 9743407.

It is an arithmetic number, because the mean of its divisors is an integer number (2756365317090).

Almost surely, 2^{20213311130023} is an apocalyptic number.

20213311130023 is a deficient number, since it is larger than the sum of its proper divisors (1837611406697).

20213311130023 is a wasteful number, since it uses less digits than its factorization.

20213311130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138977.

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

Adding to 20213311130023 its reverse (32003111331202), we get a palindrome (52216422461225).

The spelling of 20213311130023 in words is "twenty trillion, two hundred thirteen billion, three hundred eleven million, one hundred thirty thousand, twenty-three".