10003111321023 has 24 divisors (see below), whose sum is σ = 14945054211360. Its totient is φ = 6442922730240.

The previous prime is 10003111321019. The next prime is 10003111321037. The reversal of 10003111321023 is 32012311130001.

10003111321023 is a `hidden beast` number, since 10 + 0 + 0 + 311 + 1 + 321 + 0 + 23 = 666.

It is not a de Polignac number, because 10003111321023 - 2² = 10003111321019 is a prime.

It is a super-2 number, since 2×10003111321023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10003111320987 and 10003111321005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003111321043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131557638 + ... + 131633651.

It is an arithmetic number, because the mean of its divisors is an integer number (622710592140).

Almost surely, 2^{10003111321023} is an apocalyptic number.

10003111321023 is a deficient number, since it is larger than the sum of its proper divisors (4941942890337).

10003111321023 is a wasteful number, since it uses less digits than its factorization.

10003111321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263191439 (or 263191436 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10003111321023 its reverse (32012311130001), we get a palindrome (42015422451024).

The spelling of 10003111321023 in words is "ten trillion, three billion, one hundred eleven million, three hundred twenty-one thousand, twenty-three".