102320242313043 has 16 divisors (see below), whose sum is σ = 136963000691712. Its totient is φ = 67945668504000.

The previous prime is 102320242313021. The next prime is 102320242313101. The reversal of 102320242313043 is 340313242023201.

It is a happy number.

It is not a de Polignac number, because 102320242313043 - 2⁹ = 102320242312531 is a prime.

It is a super-3 number, since 3×102320242313043³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102320242313043.

It is not an unprimeable number, because it can be changed into a prime (102320242313143) 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, 20100523 + ... + 24671268.

It is an arithmetic number, because the mean of its divisors is an integer number (8560187543232).

Almost surely, 2^{102320242313043} is an apocalyptic number.

102320242313043 is a deficient number, since it is larger than the sum of its proper divisors (34642758378669).

102320242313043 is a wasteful number, since it uses less digits than its factorization.

102320242313043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44774786.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 102320242313043 its reverse (340313242023201), we get a palindrome (442633484336244).

The spelling of 102320242313043 in words is "one hundred two trillion, three hundred twenty billion, two hundred forty-two million, three hundred thirteen thousand, forty-three".