21032132341142 has 16 divisors (see below), whose sum is σ = 35146534152240. Its totient is φ = 9372409106592.

The previous prime is 21032132341097. The next prime is 21032132341217. The reversal of 21032132341142 is 24114323123012.

It is a happy number.

It is a super-2 number, since 2×21032132341142² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13947036608 + ... + 13947038115.

It is an arithmetic number, because the mean of its divisors is an integer number (2196658384515).

Almost surely, 2^{21032132341142} is an apocalyptic number.

21032132341142 is a deficient number, since it is larger than the sum of its proper divisors (14114401811098).

21032132341142 is a wasteful number, since it uses less digits than its factorization.

21032132341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27894074767.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 21032132341142 its reverse (24114323123012), we get a palindrome (45146455464154).

The spelling of 21032132341142 in words is "twenty-one trillion, thirty-two billion, one hundred thirty-two million, three hundred forty-one thousand, one hundred forty-two".