1231333414442 has 8 divisors (see below), whose sum is σ = 1886297996736. Its totient is φ = 602567415532.

The previous prime is 1231333414439. The next prime is 1231333414463. The reversal of 1231333414442 is 2444143331321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6549645728 + ... + 6549645915.

It is an arithmetic number, because the mean of its divisors is an integer number (235787249592).

Almost surely, 2^{1231333414442} is an apocalyptic number.

1231333414442 is a deficient number, since it is larger than the sum of its proper divisors (654964582294).

1231333414442 is a wasteful number, since it uses less digits than its factorization.

1231333414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13099291692.

The product of its digits is 82944, while the sum is 35.

Adding to 1231333414442 its reverse (2444143331321), we get a palindrome (3675476745763).

The spelling of 1231333414442 in words is "one trillion, two hundred thirty-one billion, three hundred thirty-three million, four hundred fourteen thousand, four hundred forty-two".