1021244234423 has 8 divisors (see below), whose sum is σ = 1168095304992. Its totient is φ = 874632923136.

The previous prime is 1021244234419. The next prime is 1021244234429. The reversal of 1021244234423 is 3244324421201.

It is a happy number.

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

It is not a de Polignac number, because 1021244234423 - 2² = 1021244234419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1021244234423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021244234429) 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, 59930690 + ... + 59947727.

It is an arithmetic number, because the mean of its divisors is an integer number (146011913124).

Almost surely, 2^{1021244234423} is an apocalyptic number.

1021244234423 is a deficient number, since it is larger than the sum of its proper divisors (146851070569).

1021244234423 is a wasteful number, since it uses less digits than its factorization.

1021244234423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119879641.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1021244234423 its reverse (3244324421201), we get a palindrome (4265568655624).

The spelling of 1021244234423 in words is "one trillion, twenty-one billion, two hundred forty-four million, two hundred thirty-four thousand, four hundred twenty-three".