21032311211301 has 48 divisors (see below), whose sum is σ = 30926773080000. Its totient is φ = 12704670590976.

The previous prime is 21032311211291. The next prime is 21032311211333. The reversal of 21032311211301 is 10311211323012.

It is not a de Polignac number, because 21032311211301 - 2⁷ = 21032311211173 is a prime.

It is a super-2 number, since 2×21032311211301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21032311211701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19609075 + ... + 20653823.

It is an arithmetic number, because the mean of its divisors is an integer number (644307772500).

Almost surely, 2^{21032311211301} is an apocalyptic number.

It is an amenable number.

21032311211301 is a deficient number, since it is larger than the sum of its proper divisors (9894461868699).

21032311211301 is a wasteful number, since it uses less digits than its factorization.

21032311211301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045510 (or 1045497 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 21032311211301 its reverse (10311211323012), we get a palindrome (31343522534313).

The spelling of 21032311211301 in words is "twenty-one trillion, thirty-two billion, three hundred eleven million, two hundred eleven thousand, three hundred one".