21030300131322 has 32 divisors (see below), whose sum is σ = 42107485305600. Its totient is φ = 7002286450688.

The previous prime is 21030300131303. The next prime is 21030300131339. The reversal of 21030300131322 is 22313100303012.

It is a super-2 number, since 2×21030300131322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191239138 + ... + 191349074.

It is an arithmetic number, because the mean of its divisors is an integer number (1315858915800).

Almost surely, 2^{21030300131322} is an apocalyptic number.

21030300131322 is an abundant number, since it is smaller than the sum of its proper divisors (21077185174278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21030300131322 is a wasteful number, since it uses less digits than its factorization.

21030300131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145190.

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

Adding to 21030300131322 its reverse (22313100303012), we get a palindrome (43343400434334).

The spelling of 21030300131322 in words is "twenty-one trillion, thirty billion, three hundred million, one hundred thirty-one thousand, three hundred twenty-two".