1132310221023 has 4 divisors (see below), whose sum is σ = 1509746961368. Its totient is φ = 754873480680.

The previous prime is 1132310220971. The next prime is 1132310221061. The reversal of 1132310221023 is 3201220132311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1132310221023 - 2¹² = 1132310216927 is a prime.

It is a super-2 number, since 2×1132310221023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132310221123) 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, 188718370168 + ... + 188718370173.

It is an arithmetic number, because the mean of its divisors is an integer number (377436740342).

Almost surely, 2^{1132310221023} is an apocalyptic number.

1132310221023 is a deficient number, since it is larger than the sum of its proper divisors (377436740345).

1132310221023 is an equidigital number, since it uses as much as digits as its factorization.

1132310221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377436740344.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1132310221023 its reverse (3201220132311), we get a palindrome (4333530353334).

The spelling of 1132310221023 in words is "one trillion, one hundred thirty-two billion, three hundred ten million, two hundred twenty-one thousand, twenty-three".