21332022021031 has 2 divisors, whose sum is σ = 21332022021032. Its totient is φ = 21332022021030.

The previous prime is 21332022021019. The next prime is 21332022021053. The reversal of 21332022021031 is 13012022023312.

It is an a-pointer prime, because the next prime (21332022021053) can be obtained adding 21332022021031 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21332022021031 - 2¹⁹ = 21332021496743 is a prime.

It is a super-2 number, since 2×21332022021031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21332022020993 and 21332022021011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21332022021001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666011010515 + 10666011010516.

It is an arithmetic number, because the mean of its divisors is an integer number (10666011010516).

Almost surely, 2^{21332022021031} is an apocalyptic number.

21332022021031 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332022021031 is an equidigital number, since it uses as much as digits as its factorization.

21332022021031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21332022021031 its reverse (13012022023312), we get a palindrome (34344044044343).

The spelling of 21332022021031 in words is "twenty-one trillion, three hundred thirty-two billion, twenty-two million, twenty-one thousand, thirty-one".