101032131443 has 4 divisors (see below), whose sum is σ = 102938398128. Its totient is φ = 99125864760.

The previous prime is 101032131359. The next prime is 101032131451. The reversal of 101032131443 is 344131230101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101032131443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101032131043) 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, 953133263 + ... + 953133368.

It is an arithmetic number, because the mean of its divisors is an integer number (25734599532).

Almost surely, 2^101032131443 is an apocalyptic number.

101032131443 is a deficient number, since it is larger than the sum of its proper divisors (1906266685).

101032131443 is an equidigital number, since it uses as much as digits as its factorization.

101032131443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906266684.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101032131443 its reverse (344131230101), we get a palindrome (445163361544).

The spelling of 101032131443 in words is "one hundred one billion, thirty-two million, one hundred thirty-one thousand, four hundred forty-three".