1332011423 has 4 divisors (see below), whose sum is σ = 1357143768. Its totient is φ = 1306879080.

The previous prime is 1332011419. The next prime is 1332011437. The reversal of 1332011423 is 3241102331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241102331 = 19559 ⋅165709.

It is a cyclic number.

It is not a de Polignac number, because 1332011423 - 2² = 1332011419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332011395 and 1332011404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332011123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12566093 + ... + 12566198.

It is an arithmetic number, because the mean of its divisors is an integer number (339285942).

Almost surely, 2^1332011423 is an apocalyptic number.

1332011423 is a deficient number, since it is larger than the sum of its proper divisors (25132345).

1332011423 is an equidigital number, since it uses as much as digits as its factorization.

1332011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25132344.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1332011423 is about 36496.7316755898. The cubic root of 1332011423 is about 1100.2785583790.

Adding to 1332011423 its reverse (3241102331), we get a palindrome (4573113754).

The spelling of 1332011423 in words is "one billion, three hundred thirty-two million, eleven thousand, four hundred twenty-three".