1023422311533 has 8 divisors (see below), whose sum is σ = 1364634203968. Its totient is φ = 682245980064.

The previous prime is 1023422311519. The next prime is 1023422311601. The reversal of 1023422311533 is 3351132243201.

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

It is not a de Polignac number, because 1023422311533 - 2⁴ = 1023422311517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023422311533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023422311333) 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, 8823016 + ... + 8938257.

It is an arithmetic number, because the mean of its divisors is an integer number (170579275496).

Almost surely, 2^{1023422311533} is an apocalyptic number.

It is an amenable number.

1023422311533 is a deficient number, since it is larger than the sum of its proper divisors (341211892435).

1023422311533 is a wasteful number, since it uses less digits than its factorization.

1023422311533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780483.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1023422311533 its reverse (3351132243201), we get a palindrome (4374554554734).

The spelling of 1023422311533 in words is "one trillion, twenty-three billion, four hundred twenty-two million, three hundred eleven thousand, five hundred thirty-three".