10131032003123 has 4 divisors (see below), whose sum is σ = 10198124930448. Its totient is φ = 10063939075800.

The previous prime is 10131032003111. The next prime is 10131032003177. The reversal of 10131032003123 is 32130023013101.

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 10131032003123 - 2¹² = 10131031999027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131032003095 and 10131032003104.

It is not an unprimeable number, because it can be changed into a prime (10131032003023) 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, 33546463436 + ... + 33546463737.

It is an arithmetic number, because the mean of its divisors is an integer number (2549531232612).

Almost surely, 2^{10131032003123} is an apocalyptic number.

10131032003123 is a deficient number, since it is larger than the sum of its proper divisors (67092927325).

10131032003123 is an equidigital number, since it uses as much as digits as its factorization.

10131032003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67092927324.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10131032003123 its reverse (32130023013101), we get a palindrome (42261055016224).

The spelling of 10131032003123 in words is "ten trillion, one hundred thirty-one billion, thirty-two million, three thousand, one hundred twenty-three".