10002231123 has 16 divisors (see below), whose sum is σ = 14043868800. Its totient is φ = 6314656320.

The previous prime is 10002231121. The next prime is 10002231131. The reversal of 10002231123 is 32113220001.

It is not a de Polignac number, because 10002231123 - 2¹ = 10002231121 is a prime.

It is a super-2 number, since 2×10002231123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10002231121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112983 + ... + 181023.

It is an arithmetic number, because the mean of its divisors is an integer number (877741800).

Almost surely, 2^10002231123 is an apocalyptic number.

10002231123 is a deficient number, since it is larger than the sum of its proper divisors (4041637677).

10002231123 is a wasteful number, since it uses less digits than its factorization.

10002231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70642.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10002231123 its reverse (32113220001), we get a palindrome (42115451124).

The spelling of 10002231123 in words is "ten billion, two million, two hundred thirty-one thousand, one hundred twenty-three".