102133021323 has 8 divisors (see below), whose sum is σ = 136183625536. Its totient is φ = 68085549000.

The previous prime is 102133021313. The next prime is 102133021391. The reversal of 102133021323 is 323120331201.

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

It is not a de Polignac number, because 102133021323 - 2²² = 102128827019 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 102133021323.

It is not an unprimeable number, because it can be changed into a prime (102133021313) 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, 705793 + ... + 838098.

It is an arithmetic number, because the mean of its divisors is an integer number (17022953192).

Almost surely, 2^102133021323 is an apocalyptic number.

102133021323 is a deficient number, since it is larger than the sum of its proper divisors (34050604213).

102133021323 is a wasteful number, since it uses less digits than its factorization.

102133021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565945.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102133021323 its reverse (323120331201), we get a palindrome (425253352524).

The spelling of 102133021323 in words is "one hundred two billion, one hundred thirty-three million, twenty-one thousand, three hundred twenty-three".