231302140101 has 12 divisors (see below), whose sum is σ = 348629312928. Its totient is φ = 147497016744.

The previous prime is 231302140057. The next prime is 231302140103. The reversal of 231302140101 is 101041203132.

231302140101 is a `hidden beast` number, since 231 + 30 + 2 + 1 + 401 + 0 + 1 = 666.

It is not a de Polignac number, because 231302140101 - 2⁶ = 231302140037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231302140103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558700615 + ... + 558701028.

It is an arithmetic number, because the mean of its divisors is an integer number (29052442744).

Almost surely, 2^231302140101 is an apocalyptic number.

It is an amenable number.

231302140101 is a deficient number, since it is larger than the sum of its proper divisors (117327172827).

231302140101 is a wasteful number, since it uses less digits than its factorization.

231302140101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117401672 (or 1117401669 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 231302140101 its reverse (101041203132), we get a palindrome (332343343233).

The spelling of 231302140101 in words is "two hundred thirty-one billion, three hundred two million, one hundred forty thousand, one hundred one".