20010100031233 has 8 divisors (see below), whose sum is σ = 21549399747008. Its totient is φ = 18470809065744.

The previous prime is 20010100031227. The next prime is 20010100031263. The reversal of 20010100031233 is 33213000101002.

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 20010100031233 - 2²¹ = 20010097934081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010100031263) 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, 3021316 + ... + 7010602.

It is an arithmetic number, because the mean of its divisors is an integer number (2693674968376).

Almost surely, 2^{20010100031233} is an apocalyptic number.

It is an amenable number.

20010100031233 is a deficient number, since it is larger than the sum of its proper divisors (1539299715775).

20010100031233 is a wasteful number, since it uses less digits than its factorization.

20010100031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375143.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20010100031233 its reverse (33213000101002), we get a palindrome (53223100132235).

The spelling of 20010100031233 in words is "twenty trillion, ten billion, one hundred million, thirty-one thousand, two hundred thirty-three".