1142103323421 has 24 divisors (see below), whose sum is σ = 1703151949824. Its totient is φ = 736740960480.

The previous prime is 1142103323419. The next prime is 1142103323423. The reversal of 1142103323421 is 1243233012411.

1142103323421 is a `hidden beast` number, since 1 + 1 + 4 + 210 + 3 + 3 + 23 + 421 = 666.

It is an interprime number because it is at equal distance from previous prime (1142103323419) and next prime (1142103323423).

It is not a de Polignac number, because 1142103323421 - 2¹ = 1142103323419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142103323423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1812340 + ... + 2359826.

It is an arithmetic number, because the mean of its divisors is an integer number (70964664576).

Almost surely, 2^{1142103323421} is an apocalyptic number.

It is an amenable number.

1142103323421 is a deficient number, since it is larger than the sum of its proper divisors (561048626403).

1142103323421 is a wasteful number, since it uses less digits than its factorization.

1142103323421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555001 (or 554998 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1142103323421 its reverse (1243233012411), we get a palindrome (2385336335832).

The spelling of 1142103323421 in words is "one trillion, one hundred forty-two billion, one hundred three million, three hundred twenty-three thousand, four hundred twenty-one".