10142123213443 has 8 divisors (see below), whose sum is σ = 10922323448288. Its totient is φ = 9361928251584.

The previous prime is 10142123213423. The next prime is 10142123213461. The reversal of 10142123213443 is 34431232124101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10142123213443 - 2¹³ = 10142123205251 is a prime.

It is a super-3 number, since 3×10142123213443³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142123213423) 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, 3267346 + ... + 5564152.

It is an arithmetic number, because the mean of its divisors is an integer number (1365290431036).

Almost surely, 2^{10142123213443} is an apocalyptic number.

10142123213443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10142123213443 is a deficient number, since it is larger than the sum of its proper divisors (780200234845).

10142123213443 is a wasteful number, since it uses less digits than its factorization.

10142123213443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636493.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 10142123213443 its reverse (34431232124101), we get a palindrome (44573355337544).

The spelling of 10142123213443 in words is "ten trillion, one hundred forty-two billion, one hundred twenty-three million, two hundred thirteen thousand, four hundred forty-three".