1430433232231 has 4 divisors (see below), whose sum is σ = 1430668159200. Its totient is φ = 1430198305264.

The previous prime is 1430433232211. The next prime is 1430433232237. The reversal of 1430433232231 is 1322323340341.

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 1430433232231 - 2²⁵ = 1430399677799 is a prime.

It is a super-2 number, since 2×1430433232231² (a number of 25 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 = 1430433232193 and 1430433232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430433232237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117454351 + ... + 117466528.

It is an arithmetic number, because the mean of its divisors is an integer number (357667039800).

Almost surely, 2^{1430433232231} is an apocalyptic number.

1430433232231 is a deficient number, since it is larger than the sum of its proper divisors (234926969).

1430433232231 is an equidigital number, since it uses as much as digits as its factorization.

1430433232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234926968.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1430433232231 its reverse (1322323340341), we get a palindrome (2752756572572).

The spelling of 1430433232231 in words is "one trillion, four hundred thirty billion, four hundred thirty-three million, two hundred thirty-two thousand, two hundred thirty-one".