1032311232101 has 4 divisors (see below), whose sum is σ = 1051788802572. Its totient is φ = 1012833661632.

The previous prime is 1032311232097. The next prime is 1032311232107. The reversal of 1032311232101 is 1012321132301.

It is a happy number.

1032311232101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 601049775076 + 431261457025 = 775274^2 + 656705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032311232101 - 2² = 1032311232097 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 (1032311232107) 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, 9738785156 + ... + 9738785261.

It is an arithmetic number, because the mean of its divisors is an integer number (262947200643).

Almost surely, 2^{1032311232101} is an apocalyptic number.

It is an amenable number.

1032311232101 is a deficient number, since it is larger than the sum of its proper divisors (19477570471).

1032311232101 is an equidigital number, since it uses as much as digits as its factorization.

1032311232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19477570470.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1032311232101 its reverse (1012321132301), we get a palindrome (2044632364402).

The spelling of 1032311232101 in words is "one trillion, thirty-two billion, three hundred eleven million, two hundred thirty-two thousand, one hundred one".