1423211204311 has 8 divisors (see below), whose sum is σ = 1534703045904. Its totient is φ = 1312007085120.

The previous prime is 1423211204309. The next prime is 1423211204333. The reversal of 1423211204311 is 1134021123241.

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 1423211204311 - 2¹ = 1423211204309 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 (1423211204711) 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, 71920321 + ... + 71940106.

It is an arithmetic number, because the mean of its divisors is an integer number (191837880738).

Almost surely, 2^{1423211204311} is an apocalyptic number.

1423211204311 is a deficient number, since it is larger than the sum of its proper divisors (111491841593).

1423211204311 is a wasteful number, since it uses less digits than its factorization.

1423211204311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143861201.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1423211204311 its reverse (1134021123241), we get a palindrome (2557232327552).

The spelling of 1423211204311 in words is "one trillion, four hundred twenty-three billion, two hundred eleven million, two hundred four thousand, three hundred eleven".