1231052032036 has 24 divisors (see below), whose sum is σ = 2171888478144. Its totient is φ = 610517238240.

The previous prime is 1231052032031. The next prime is 1231052032051. The reversal of 1231052032036 is 6302302501321.

It is a junction number, because it is equal to n+sod(n) for n = 1231052031995 and 1231052032013.

It is not an unprimeable number, because it can be changed into a prime (1231052032031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438481 + ... + 1629223.

It is an arithmetic number, because the mean of its divisors is an integer number (90495353256).

Almost surely, 2^{1231052032036} is an apocalyptic number.

It is an amenable number.

1231052032036 is a deficient number, since it is larger than the sum of its proper divisors (940836446108).

1231052032036 is a wasteful number, since it uses less digits than its factorization.

1231052032036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192851 (or 1192849 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1231052032036 its reverse (6302302501321), we get a palindrome (7533354533357).

The spelling of 1231052032036 in words is "one trillion, two hundred thirty-one billion, fifty-two million, thirty-two thousand, thirty-six".