231042303430 has 96 divisors (see below), whose sum is σ = 444226954752. Its totient is φ = 86464198080.

The previous prime is 231042303421. The next prime is 231042303431. The reversal of 231042303430 is 34303240132.

It is a junction number, because it is equal to n+sod(n) for n = 231042303395 and 231042303404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231042303431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37485529 + ... + 37491691.

It is an arithmetic number, because the mean of its divisors is an integer number (4627364112).

Almost surely, 2^231042303430 is an apocalyptic number.

231042303430 is a deficient number, since it is larger than the sum of its proper divisors (213184651322).

231042303430 is a wasteful number, since it uses less digits than its factorization.

231042303430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6362 (or 6331 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 231042303430 its reverse (34303240132), we get a palindrome (265345543562).

The spelling of 231042303430 in words is "two hundred thirty-one billion, forty-two million, three hundred three thousand, four hundred thirty".