30031100313 has 16 divisors (see below), whose sum is σ = 42155596800. Its totient is φ = 18964002960.

The previous prime is 30031100311. The next prime is 30031100399. The reversal of 30031100313 is 31300113003.

It is not a de Polignac number, because 30031100313 - 2¹ = 30031100311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30031100292 and 30031100301.

It is not an unprimeable number, because it can be changed into a prime (30031100311) 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, 353308 + ... + 429986.

It is an arithmetic number, because the mean of its divisors is an integer number (2634724800).

Almost surely, 2^30031100313 is an apocalyptic number.

It is an amenable number.

30031100313 is a deficient number, since it is larger than the sum of its proper divisors (12124496487).

30031100313 is a wasteful number, since it uses less digits than its factorization.

30031100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83572.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 30031100313 its reverse (31300113003), we get a palindrome (61331213316).

The spelling of 30031100313 in words is "thirty billion, thirty-one million, one hundred thousand, three hundred thirteen".