1421202224023 has 16 divisors (see below), whose sum is σ = 1474347838464. Its totient is φ = 1368519785280.

The previous prime is 1421202223979. The next prime is 1421202224069. The reversal of 1421202224023 is 3204222021241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421202224023 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 (1421202224423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12518611 + ... + 12631627.

It is an arithmetic number, because the mean of its divisors is an integer number (92146739904).

Almost surely, 2^{1421202224023} is an apocalyptic number.

1421202224023 is a deficient number, since it is larger than the sum of its proper divisors (53145614441).

1421202224023 is a wasteful number, since it uses less digits than its factorization.

1421202224023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115062.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1421202224023 its reverse (3204222021241), we get a palindrome (4625424245264).

The spelling of 1421202224023 in words is "one trillion, four hundred twenty-one billion, two hundred two million, two hundred twenty-four thousand, twenty-three".