1232143301004 has 48 divisors (see below), whose sum is σ = 3584416878336. Its totient is φ = 320037220800.

The previous prime is 1232143301003. The next prime is 1232143301023. The reversal of 1232143301004 is 4001033412321.

It is a happy number.

It is a super-2 number, since 2×1232143301004² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232143301003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666743287 + ... + 666745134.

It is an arithmetic number, because the mean of its divisors is an integer number (74675351632).

Almost surely, 2^{1232143301004} is an apocalyptic number.

1232143301004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1232143301004 is an abundant number, since it is smaller than the sum of its proper divisors (2352273577332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232143301004 is a wasteful number, since it uses less digits than its factorization.

1232143301004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333488446 (or 1333488444 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1232143301004 its reverse (4001033412321), we get a palindrome (5233176713325).

The spelling of 1232143301004 in words is "one trillion, two hundred thirty-two billion, one hundred forty-three million, three hundred one thousand, four".