10203301323111 has 64 divisors (see below), whose sum is σ = 16151550750720. Its totient is φ = 5675474112000.

The previous prime is 10203301323037. The next prime is 10203301323113. The reversal of 10203301323111 is 11132310330201.

It is a happy number.

It is not a de Polignac number, because 10203301323111 - 2¹⁴ = 10203301306727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203301323113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2950140 + ... + 5395361.

It is an arithmetic number, because the mean of its divisors is an integer number (252367980480).

Almost surely, 2^{10203301323111} is an apocalyptic number.

10203301323111 is a deficient number, since it is larger than the sum of its proper divisors (5948249427609).

10203301323111 is a wasteful number, since it uses less digits than its factorization.

10203301323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345616.

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

Adding to 10203301323111 its reverse (11132310330201), we get a palindrome (21335611653312).

The spelling of 10203301323111 in words is "ten trillion, two hundred three billion, three hundred one million, three hundred twenty-three thousand, one hundred eleven".