31632461505043 has 16 divisors (see below), whose sum is σ = 36559826124480. Its totient is φ = 26807244710400.

The previous prime is 31632461505017. The next prime is 31632461505061. The reversal of 31632461505043 is 34050516423613.

It is not a de Polignac number, because 31632461505043 - 2⁵ = 31632461505011 is a prime.

It is a super-2 number, since 2×31632461505043² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31632461505943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8641213 + ... + 11744593.

It is an arithmetic number, because the mean of its divisors is an integer number (2284989132780).

Almost surely, 2^{31632461505043} is an apocalyptic number.

31632461505043 is a deficient number, since it is larger than the sum of its proper divisors (4927364619437).

31632461505043 is a wasteful number, since it uses less digits than its factorization.

31632461505043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119838.

The product of its (nonzero) digits is 777600, while the sum is 43.

Adding to 31632461505043 its reverse (34050516423613), we get a palindrome (65682977928656).

The spelling of 31632461505043 in words is "thirty-one trillion, six hundred thirty-two billion, four hundred sixty-one million, five hundred five thousand, forty-three".