1233143343140 has 24 divisors (see below), whose sum is σ = 2589762930552. Its totient is φ = 493226497280.

The previous prime is 1233143343097. The next prime is 1233143343203. The reversal of 1233143343140 is 413433413321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18611507776 + 1214531835364 = 136424^2 + 1102058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1233143343097 and 1233143343106.

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, 1598249 + ... + 2240688.

It is an arithmetic number, because the mean of its divisors is an integer number (107906788773).

Almost surely, 2^{1233143343140} is an apocalyptic number.

1233143343140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233143343140 is an abundant number, since it is smaller than the sum of its proper divisors (1356619587412).

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

1233143343140 is a wasteful number, since it uses less digits than its factorization.

1233143343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855007 (or 3855005 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 1233143343140 its reverse (413433413321), we get a palindrome (1646576756461).

The spelling of 1233143343140 in words is "one trillion, two hundred thirty-three billion, one hundred forty-three million, three hundred forty-three thousand, one hundred forty".