1231430352430 has 8 divisors (see below), whose sum is σ = 2216574634392. Its totient is φ = 492572140968.

The previous prime is 1231430352407. The next prime is 1231430352437. The reversal of 1231430352430 is 342530341321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1231430352392 and 1231430352401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231430352437) 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, 61571517612 + ... + 61571517631.

It is an arithmetic number, because the mean of its divisors is an integer number (277071829299).

Almost surely, 2^{1231430352430} is an apocalyptic number.

1231430352430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231430352430 is a deficient number, since it is larger than the sum of its proper divisors (985144281962).

1231430352430 is a wasteful number, since it uses less digits than its factorization.

1231430352430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123143035250.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 1231430352430 its reverse (342530341321), we get a palindrome (1573960693751).

The spelling of 1231430352430 in words is "one trillion, two hundred thirty-one billion, four hundred thirty million, three hundred fifty-two thousand, four hundred thirty".