1021413143423 has 8 divisors (see below), whose sum is σ = 1021886082000. Its totient is φ = 1020940296768.

The previous prime is 1021413143417. The next prime is 1021413143453. The reversal of 1021413143423 is 3243413141201.

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 1021413143423 - 2⁴ = 1021413143407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021413143453) 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, 31607528 + ... + 31639826.

It is an arithmetic number, because the mean of its divisors is an integer number (127735760250).

Almost surely, 2^{1021413143423} is an apocalyptic number.

1021413143423 is a deficient number, since it is larger than the sum of its proper divisors (472938577).

1021413143423 is a wasteful number, since it uses less digits than its factorization.

1021413143423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45961.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1021413143423 its reverse (3243413141201), we get a palindrome (4264826284624).

The spelling of 1021413143423 in words is "one trillion, twenty-one billion, four hundred thirteen million, one hundred forty-three thousand, four hundred twenty-three".