21302022301131 has 32 divisors (see below), whose sum is σ = 34270046108928. Its totient is φ = 11595128365440.

The previous prime is 21302022301003. The next prime is 21302022301141. The reversal of 21302022301131 is 13110322020312.

It is not a de Polignac number, because 21302022301131 - 2⁷ = 21302022301003 is a prime.

It is a super-2 number, since 2×21302022301131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21302022301098 and 21302022301107.

It is not an unprimeable number, because it can be changed into a prime (21302022301141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 670998501 + ... + 671030246.

It is an arithmetic number, because the mean of its divisors is an integer number (1070938940904).

Almost surely, 2^{21302022301131} is an apocalyptic number.

21302022301131 is a deficient number, since it is larger than the sum of its proper divisors (12968023807797).

21302022301131 is a wasteful number, since it uses less digits than its factorization.

21302022301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342028811.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21302022301131 its reverse (13110322020312), we get a palindrome (34412344321443).

The spelling of 21302022301131 in words is "twenty-one trillion, three hundred two billion, twenty-two million, three hundred one thousand, one hundred thirty-one".