30302302211131 has 6 divisors (see below), whose sum is σ = 30347128463180. Its totient is φ = 30257542075176.

The previous prime is 30302302211107. The next prime is 30302302211143. The reversal of 30302302211131 is 13111220320303.

It is a de Polignac number, because none of the positive numbers 2^k-30302302211131 is a prime.

It is a super-2 number, since 2×30302302211131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30302302212131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32599041 + ... + 33515698.

Almost surely, 2^{30302302211131} is an apocalyptic number.

30302302211131 is a deficient number, since it is larger than the sum of its proper divisors (44826252049).

30302302211131 is an frugal number, since it uses more digits than its factorization.

30302302211131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66116093 (or 66115416 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30302302211131 its reverse (13111220320303), we get a palindrome (43413522531434).

The spelling of 30302302211131 in words is "thirty trillion, three hundred two billion, three hundred two million, two hundred eleven thousand, one hundred thirty-one".