10103131220023 has 4 divisors (see below), whose sum is σ = 10207287212080. Its totient is φ = 9998975227968.

The previous prime is 10103131220011. The next prime is 10103131220053. The reversal of 10103131220023 is 32002213130101.

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 10103131220023 - 2¹⁷ = 10103131088951 is a prime.

It is a super-2 number, since 2×10103131220023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103131220053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52077995883 + ... + 52077996076.

It is an arithmetic number, because the mean of its divisors is an integer number (2551821803020).

Almost surely, 2^{10103131220023} is an apocalyptic number.

10103131220023 is a deficient number, since it is larger than the sum of its proper divisors (104155992057).

10103131220023 is an equidigital number, since it uses as much as digits as its factorization.

10103131220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104155992056.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10103131220023 its reverse (32002213130101), we get a palindrome (42105344350124).

The spelling of 10103131220023 in words is "ten trillion, one hundred three billion, one hundred thirty-one million, two hundred twenty thousand, twenty-three".