131030230061 has 16 divisors (see below), whose sum is σ = 132420288000. Its totient is φ = 129649101120.

The previous prime is 131030230027. The next prime is 131030230103. The reversal of 131030230061 is 160032030131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131030230061 - 2¹⁸ = 131029967917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131030239061) 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, 47663315 + ... + 47666063.

It is an arithmetic number, because the mean of its divisors is an integer number (8276268000).

Almost surely, 2^131030230061 is an apocalyptic number.

It is an amenable number.

131030230061 is a deficient number, since it is larger than the sum of its proper divisors (1390057939).

131030230061 is a wasteful number, since it uses less digits than its factorization.

131030230061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131030230061 its reverse (160032030131), we get a palindrome (291062260192).

The spelling of 131030230061 in words is "one hundred thirty-one billion, thirty million, two hundred thirty thousand, sixty-one".