102003311031231 has 8 divisors (see below), whose sum is σ = 144004674397104. Its totient is φ = 64002077509760.

The previous prime is 102003311031217. The next prime is 102003311031241. The reversal of 102003311031231 is 132130113300201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102003311031231 - 2⁴¹ = 99804287775679 is a prime.

It is a super-2 number, since 2×102003311031231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102003311031198 and 102003311031207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003311031241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000032461040 + ... + 1000032461141.

It is an arithmetic number, because the mean of its divisors is an integer number (18000584299638).

Almost surely, 2^{102003311031231} is an apocalyptic number.

102003311031231 is a deficient number, since it is larger than the sum of its proper divisors (42001363365873).

102003311031231 is a wasteful number, since it uses less digits than its factorization.

102003311031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000064922201.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 102003311031231 its reverse (132130113300201), we get a palindrome (234133424331432).

The spelling of 102003311031231 in words is "one hundred two trillion, three billion, three hundred eleven million, thirty-one thousand, two hundred thirty-one".