10312012043 has 4 divisors (see below), whose sum is σ = 10386199320. Its totient is φ = 10237824768.

The previous prime is 10312012001. The next prime is 10312012069. The reversal of 10312012043 is 34021021301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34021021301 = 8681 ⋅3919021.

It is a cyclic number.

It is not a de Polignac number, because 10312012043 - 2⁶ = 10312011979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312017043) 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, 37093430 + ... + 37093707.

It is an arithmetic number, because the mean of its divisors is an integer number (2596549830).

Almost surely, 2^10312012043 is an apocalyptic number.

10312012043 is a deficient number, since it is larger than the sum of its proper divisors (74187277).

10312012043 is an equidigital number, since it uses as much as digits as its factorization.

10312012043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74187276.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10312012043 its reverse (34021021301), we get a palindrome (44333033344).

The spelling of 10312012043 in words is "ten billion, three hundred twelve million, twelve thousand, forty-three".