1223143112330 has 16 divisors (see below), whose sum is σ = 2272678815744. Its totient is φ = 473474753040.

The previous prime is 1223143112327. The next prime is 1223143112341. The reversal of 1223143112330 is 332113413221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1223143112330.

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, 1972811162 + ... + 1972811781.

It is an arithmetic number, because the mean of its divisors is an integer number (142042425984).

Almost surely, 2^{1223143112330} is an apocalyptic number.

1223143112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223143112330 is a deficient number, since it is larger than the sum of its proper divisors (1049535703414).

1223143112330 is a wasteful number, since it uses less digits than its factorization.

1223143112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945622981.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1223143112330 its reverse (332113413221), we get a palindrome (1555256525551).

The spelling of 1223143112330 in words is "one trillion, two hundred twenty-three billion, one hundred forty-three million, one hundred twelve thousand, three hundred thirty".