20000311023033 has 24 divisors (see below), whose sum is σ = 31516610875776. Its totient is φ = 12121027826400.

The previous prime is 20000311023029. The next prime is 20000311023079. The reversal of 20000311023033 is 33032011300002.

It is not a de Polignac number, because 20000311023033 - 2² = 20000311023029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000311022997 and 20000311023015.

It is not an unprimeable number, because it can be changed into a prime (20000311023083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145743 + ... + 6326283.

It is an arithmetic number, because the mean of its divisors is an integer number (1313192119824).

Almost surely, 2^{20000311023033} is an apocalyptic number.

It is an amenable number.

20000311023033 is a deficient number, since it is larger than the sum of its proper divisors (11516299852743).

20000311023033 is a wasteful number, since it uses less digits than its factorization.

20000311023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213245 (or 6213242 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20000311023033 its reverse (33032011300002), we get a palindrome (53032322323035).

The spelling of 20000311023033 in words is "twenty trillion, three hundred eleven million, twenty-three thousand, thirty-three".