20003132002311 has 6 divisors (see below), whose sum is σ = 28893412892240. Its totient is φ = 13335421334868.

The previous prime is 20003132002307. The next prime is 20003132002333. The reversal of 20003132002311 is 11320023130002.

20003132002311 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 31 + 320 + 0 + 2 + 311 = 666.

It is not a de Polignac number, because 20003132002311 - 2² = 20003132002307 is a prime.

It is a super-2 number, since 2×20003132002311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003132002811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111285111231 + ... + 1111285111248.

Almost surely, 2^{20003132002311} is an apocalyptic number.

20003132002311 is a deficient number, since it is larger than the sum of its proper divisors (8890280889929).

20003132002311 is a wasteful number, since it uses less digits than its factorization.

20003132002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222570222485 (or 2222570222482 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20003132002311 its reverse (11320023130002), we get a palindrome (31323155132313).

The spelling of 20003132002311 in words is "twenty trillion, three billion, one hundred thirty-two million, two thousand, three hundred eleven".