30302010032131 has 4 divisors (see below), whose sum is σ = 30316243012200. Its totient is φ = 30287777052064.

The previous prime is 30302010032087. The next prime is 30302010032141. The reversal of 30302010032131 is 13123001020303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30302010032131 - 2²⁷ = 30301875814403 is a prime.

It is a super-2 number, since 2×30302010032131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30302010032099 and 30302010032108.

It is not an unprimeable number, because it can be changed into a prime (30302010032141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7116486841 + ... + 7116491098.

It is an arithmetic number, because the mean of its divisors is an integer number (7579060753050).

Almost surely, 2^{30302010032131} is an apocalyptic number.

30302010032131 is a deficient number, since it is larger than the sum of its proper divisors (14232980069).

30302010032131 is a wasteful number, since it uses less digits than its factorization.

30302010032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14232980068.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30302010032131 its reverse (13123001020303), we get a palindrome (43425011052434).

The spelling of 30302010032131 in words is "thirty trillion, three hundred two billion, ten million, thirty-two thousand, one hundred thirty-one".