231430004030 has 16 divisors (see below), whose sum is σ = 416580868080. Its totient is φ = 92570476992.

The previous prime is 231430004009. The next prime is 231430004041. The reversal of 231430004030 is 30400034132.

231430004030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231430003993 and 231430004011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605186 + ... + 910554.

It is an arithmetic number, because the mean of its divisors is an integer number (26036304255).

Almost surely, 2^231430004030 is an apocalyptic number.

231430004030 is a deficient number, since it is larger than the sum of its proper divisors (185150864050).

231430004030 is a wasteful number, since it uses less digits than its factorization.

231430004030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381163.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 231430004030 its reverse (30400034132), we get a palindrome (261830038162).

The spelling of 231430004030 in words is "two hundred thirty-one billion, four hundred thirty million, four thousand, thirty".