10000311123 has 32 divisors (see below), whose sum is σ = 14949941760. Its totient is φ = 5892687360.

The previous prime is 10000311091. The next prime is 10000311133. The reversal of 10000311123 is 32111300001.

It is not a de Polignac number, because 10000311123 - 2⁵ = 10000311091 is a prime.

It is a super-2 number, since 2×10000311123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10000311099 and 10000311108.

It is not an unprimeable number, because it can be changed into a prime (10000311133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2597586 + ... + 2601432.

It is an arithmetic number, because the mean of its divisors is an integer number (467185680).

Almost surely, 2^10000311123 is an apocalyptic number.

10000311123 is a deficient number, since it is larger than the sum of its proper divisors (4949630637).

10000311123 is a wasteful number, since it uses less digits than its factorization.

10000311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10000311123 its reverse (32111300001), we get a palindrome (42111611124).

It can be divided in two parts, 10000 and 311123, that added together give a palindrome (321123).

The spelling of 10000311123 in words is "ten billion, three hundred eleven thousand, one hundred twenty-three".