10203021323031 has 8 divisors (see below), whose sum is σ = 13641922661760. Its totient is φ = 6783067099832.

The previous prime is 10203021323029. The next prime is 10203021323059. The reversal of 10203021323031 is 13032312030201.

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 10203021323031 - 2¹ = 10203021323029 is a prime.

It is a super-2 number, since 2×10203021323031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10203021322989 and 10203021323007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203021323071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4736777625 + ... + 4736779778.

It is an arithmetic number, because the mean of its divisors is an integer number (1705240332720).

Almost surely, 2^{10203021323031} is an apocalyptic number.

10203021323031 is a deficient number, since it is larger than the sum of its proper divisors (3438901338729).

10203021323031 is an equidigital number, since it uses as much as digits as its factorization.

10203021323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473557765.

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

Adding to 10203021323031 its reverse (13032312030201), we get a palindrome (23235333353232).

The spelling of 10203021323031 in words is "ten trillion, two hundred three billion, twenty-one million, three hundred twenty-three thousand, thirty-one".