1233231031430 has 16 divisors (see below), whose sum is σ = 2241367468704. Its totient is φ = 488503165440.

The previous prime is 1233231031321. The next prime is 1233231031541. The reversal of 1233231031430 is 341301323321.

It is a self number, because there is not a number n which added to its sum of digits gives 1233231031430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598654811 + ... + 598656870.

It is an arithmetic number, because the mean of its divisors is an integer number (140085466794).

Almost surely, 2^{1233231031430} is an apocalyptic number.

1233231031430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233231031430 is a deficient number, since it is larger than the sum of its proper divisors (1008136437274).

1233231031430 is a wasteful number, since it uses less digits than its factorization.

1233231031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197311791.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1233231031430 its reverse (341301323321), we get a palindrome (1574532354751).

The spelling of 1233231031430 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-one million, thirty-one thousand, four hundred thirty".