3211000021023 has 16 divisors (see below), whose sum is σ = 4287475670016. Its totient is φ = 2137597693920.

The previous prime is 3211000021007. The next prime is 3211000021049. The reversal of 3211000021023 is 3201200001123.

It is not a de Polignac number, because 3211000021023 - 2⁴ = 3211000021007 is a prime.

It is a super-2 number, since 2×3211000021023² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211000020993 and 3211000021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211000021063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5687286 + ... + 6226332.

It is an arithmetic number, because the mean of its divisors is an integer number (267967229376).

Almost surely, 2^{3211000021023} is an apocalyptic number.

3211000021023 is a deficient number, since it is larger than the sum of its proper divisors (1076475648993).

3211000021023 is a wasteful number, since it uses less digits than its factorization.

3211000021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541894.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3211000021023 its reverse (3201200001123), we get a palindrome (6412200022146).

The spelling of 3211000021023 in words is "three trillion, two hundred eleven billion, twenty-one thousand, twenty-three".