1421022202323 has 8 divisors (see below), whose sum is σ = 1938758973888. Its totient is φ = 925316782824.

The previous prime is 1421022202319. The next prime is 1421022202343. The reversal of 1421022202323 is 3232022201241.

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

It is not a de Polignac number, because 1421022202323 - 2² = 1421022202319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421022202293 and 1421022202302.

It is not an unprimeable number, because it can be changed into a prime (1421022202343) 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, 5507837865 + ... + 5507838122.

It is an arithmetic number, because the mean of its divisors is an integer number (242344871736).

Almost surely, 2^{1421022202323} is an apocalyptic number.

1421022202323 is a deficient number, since it is larger than the sum of its proper divisors (517736771565).

1421022202323 is a wasteful number, since it uses less digits than its factorization.

1421022202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015676033.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1421022202323 its reverse (3232022201241), we get a palindrome (4653044403564).

The spelling of 1421022202323 in words is "one trillion, four hundred twenty-one billion, twenty-two million, two hundred two thousand, three hundred twenty-three".