20212333011003 has 16 divisors (see below), whose sum is σ = 30856052222720. Its totient is φ = 11528789571936.

The previous prime is 20212333010993. The next prime is 20212333011037. The reversal of 20212333011003 is 30011033321202.

It is not a de Polignac number, because 20212333011003 - 2¹⁸ = 20212332748859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212333011503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879780148 + ... + 879803121.

It is an arithmetic number, because the mean of its divisors is an integer number (1928503263920).

Almost surely, 2^{20212333011003} is an apocalyptic number.

20212333011003 is a deficient number, since it is larger than the sum of its proper divisors (10643719211717).

20212333011003 is a wasteful number, since it uses less digits than its factorization.

20212333011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759583826.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20212333011003 its reverse (30011033321202), we get a palindrome (50223366332205).

The spelling of 20212333011003 in words is "twenty trillion, two hundred twelve billion, three hundred thirty-three million, eleven thousand, three".