30404654131 has 4 divisors (see below), whose sum is σ = 30405060000. Its totient is φ = 30404248264.

The previous prime is 30404654047. The next prime is 30404654177. The reversal of 30404654131 is 13145640403.

It is a happy number.

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 30404654131 - 2⁹ = 30404653619 is a prime.

It is a super-2 number, since 2×30404654131² (a number of 22 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 = 30404654093 and 30404654102.

It is not an unprimeable number, because it can be changed into a prime (30404655131) 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, 54256 + ... + 252493.

It is an arithmetic number, because the mean of its divisors is an integer number (7601265000).

Almost surely, 2^30404654131 is an apocalyptic number.

30404654131 is a deficient number, since it is larger than the sum of its proper divisors (405869).

30404654131 is an equidigital number, since it uses as much as digits as its factorization.

30404654131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405868.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 30404654131 in words is "thirty billion, four hundred four million, six hundred fifty-four thousand, one hundred thirty-one".