61231342234101 has 16 divisors (see below), whose sum is σ = 89363270384640. Its totient is φ = 37063107529920.

The previous prime is 61231342234039. The next prime is 61231342234123. The reversal of 61231342234101 is 10143224313216.

It is not a de Polignac number, because 61231342234101 - 2⁷ = 61231342233973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61231342234171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12869132181 + ... + 12869136938.

It is an arithmetic number, because the mean of its divisors is an integer number (5585204399040).

Almost surely, 2^{61231342234101} is an apocalyptic number.

61231342234101 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

61231342234101 is a deficient number, since it is larger than the sum of its proper divisors (28131928150539).

61231342234101 is a wasteful number, since it uses less digits than its factorization.

61231342234101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25738269196.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 61231342234101 its reverse (10143224313216), we get a palindrome (71374566547317).

The spelling of 61231342234101 in words is "sixty-one trillion, two hundred thirty-one billion, three hundred forty-two million, two hundred thirty-four thousand, one hundred one".