1232143133140 has 24 divisors (see below), whose sum is σ = 2650610351592. Its totient is φ = 480836344320.

The previous prime is 1232143133107. The next prime is 1232143133233. The reversal of 1232143133140 is 413313412321.

It can be written as a sum of positive squares in 4 ways, for example, as 17571623364 + 1214571509776 = 132558^2 + 1102076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1232143133099 and 1232143133108.

It is a congruent number.

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, 751305969 + ... + 751307608.

It is an arithmetic number, because the mean of its divisors is an integer number (110442097983).

Almost surely, 2^{1232143133140} is an apocalyptic number.

1232143133140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232143133140 is an abundant number, since it is smaller than the sum of its proper divisors (1418467218452).

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

1232143133140 is a wasteful number, since it uses less digits than its factorization.

1232143133140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502613627 (or 1502613625 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1232143133140 its reverse (413313412321), we get a palindrome (1645456545461).

The spelling of 1232143133140 in words is "one trillion, two hundred thirty-two billion, one hundred forty-three million, one hundred thirty-three thousand, one hundred forty".