1232340313442 has 32 divisors (see below), whose sum is σ = 2144330496000. Its totient is φ = 520262164800.

The previous prime is 1232340313417. The next prime is 1232340313549. The reversal of 1232340313442 is 2443130432321.

It is a junction number, because it is equal to n+sod(n) for n = 1232340313399 and 1232340313408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933442 + ... + 2490557.

It is an arithmetic number, because the mean of its divisors is an integer number (67010328000).

Almost surely, 2^{1232340313442} is an apocalyptic number.

1232340313442 is a deficient number, since it is larger than the sum of its proper divisors (911990182558).

1232340313442 is a wasteful number, since it uses less digits than its factorization.

1232340313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424306.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1232340313442 its reverse (2443130432321), we get a palindrome (3675470745763).

The spelling of 1232340313442 in words is "one trillion, two hundred thirty-two billion, three hundred forty million, three hundred thirteen thousand, four hundred forty-two".