10213032031123 has 4 divisors (see below), whose sum is σ = 10216109175760. Its totient is φ = 10209954886488.

The previous prime is 10213032031057. The next prime is 10213032031129. The reversal of 10213032031123 is 32113023031201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10213032031123 - 2¹⁷ = 10213031900051 is a prime.

It is a super-2 number, since 2×10213032031123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10213032031094 and 10213032031103.

It is not an unprimeable number, because it can be changed into a prime (10213032031129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538567340 + ... + 1538573977.

It is an arithmetic number, because the mean of its divisors is an integer number (2554027293940).

Almost surely, 2^{10213032031123} is an apocalyptic number.

10213032031123 is a deficient number, since it is larger than the sum of its proper divisors (3077144637).

10213032031123 is an equidigital number, since it uses as much as digits as its factorization.

10213032031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077144636.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10213032031123 its reverse (32113023031201), we get a palindrome (42326055062324).

The spelling of 10213032031123 in words is "ten trillion, two hundred thirteen billion, thirty-two million, thirty-one thousand, one hundred twenty-three".