1223141446351 has 8 divisors (see below), whose sum is σ = 1339872790608. Its totient is φ = 1107332880000.

The previous prime is 1223141446321. The next prime is 1223141446393. The reversal of 1223141446351 is 1536441413221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1223141446351 - 2⁹ = 1223141445839 is a prime.

It is a super-2 number, since 2×1223141446351² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1223141446351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223141446321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230691700 + ... + 230697001.

It is an arithmetic number, because the mean of its divisors is an integer number (167484098826).

Almost surely, 2^{1223141446351} is an apocalyptic number.

1223141446351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1223141446351 is a deficient number, since it is larger than the sum of its proper divisors (116731344257).

1223141446351 is a wasteful number, since it uses less digits than its factorization.

1223141446351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461388953.

The product of its digits is 69120, while the sum is 37.

Adding to 1223141446351 its reverse (1536441413221), we get a palindrome (2759582859572).

The spelling of 1223141446351 in words is "one trillion, two hundred twenty-three billion, one hundred forty-one million, four hundred forty-six thousand, three hundred fifty-one".