102243543323331 has 16 divisors (see below), whose sum is σ = 144349572248064. Its totient is φ = 64150257550464.

The previous prime is 102243543323323. The next prime is 102243543323357. The reversal of 102243543323331 is 133323345342201.

It is not a de Polignac number, because 102243543323331 - 2³ = 102243543323323 is a prime.

It is a super-2 number, since 2×102243543323331² (a number of 29 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 102243543323331.

It is not an unprimeable number, because it can be changed into a prime (102243543323321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38611375 + ... + 41174328.

It is an arithmetic number, because the mean of its divisors is an integer number (9021848265504).

Almost surely, 2^{102243543323331} is an apocalyptic number.

102243543323331 is a deficient number, since it is larger than the sum of its proper divisors (42106028924733).

102243543323331 is a wasteful number, since it uses less digits than its factorization.

102243543323331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79810850.

The product of its (nonzero) digits is 466560, while the sum is 39.

Adding to 102243543323331 its reverse (133323345342201), we get a palindrome (235566888665532).

The spelling of 102243543323331 in words is "one hundred two trillion, two hundred forty-three billion, five hundred forty-three million, three hundred twenty-three thousand, three hundred thirty-one".