10143234321 has 8 divisors (see below), whose sum is σ = 14753795424. Its totient is φ = 6147414720.

The previous prime is 10143234313. The next prime is 10143234397. The reversal of 10143234321 is 12343234101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10143234321 - 2³ = 10143234313 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 10143234291 and 10143234300.

It is not an unprimeable number, because it can be changed into a prime (10143234121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153685336 + ... + 153685401.

It is an arithmetic number, because the mean of its divisors is an integer number (1844224428).

Almost surely, 2^10143234321 is an apocalyptic number.

10143234321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10143234321 is a deficient number, since it is larger than the sum of its proper divisors (4610561103).

10143234321 is a wasteful number, since it uses less digits than its factorization.

10143234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307370751.

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

Adding to 10143234321 its reverse (12343234101), we get a palindrome (22486468422).

The spelling of 10143234321 in words is "ten billion, one hundred forty-three million, two hundred thirty-four thousand, three hundred twenty-one".