31300130211 has 16 divisors (see below), whose sum is σ = 48348801024. Its totient is φ = 17640777024.

The previous prime is 31300130209. The next prime is 31300130231. The reversal of 31300130211 is 11203100313.

It is not a de Polignac number, because 31300130211 - 2¹ = 31300130209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31300130231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10207251 + ... + 10210316.

It is an arithmetic number, because the mean of its divisors is an integer number (3021800064).

Almost surely, 2^31300130211 is an apocalyptic number.

31300130211 is a deficient number, since it is larger than the sum of its proper divisors (17048670813).

31300130211 is a wasteful number, since it uses less digits than its factorization.

31300130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20417650.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 31300130211 its reverse (11203100313), we get a palindrome (42503230524).

The spelling of 31300130211 in words is "thirty-one billion, three hundred million, one hundred thirty thousand, two hundred eleven".