10323143142 has 32 divisors (see below), whose sum is σ = 22515924480. Its totient is φ = 3136142880.

The previous prime is 10323143123. The next prime is 10323143143. The reversal of 10323143142 is 24134132301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323143143) 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, 831484 + ... + 843807.

It is an arithmetic number, because the mean of its divisors is an integer number (703622640).

Almost surely, 2^10323143142 is an apocalyptic number.

10323143142 is an abundant number, since it is smaller than the sum of its proper divisors (12192781338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10323143142 is a wasteful number, since it uses less digits than its factorization.

10323143142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675388.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10323143142 its reverse (24134132301), we get a palindrome (34457275443).

The spelling of 10323143142 in words is "ten billion, three hundred twenty-three million, one hundred forty-three thousand, one hundred forty-two".