131012121422223 has 96 divisors (see below), whose sum is σ = 203042517350400. Its totient is φ = 81220978540800.

The previous prime is 131012121422219. The next prime is 131012121422269. The reversal of 131012121422223 is 322224121210131.

131012121422223 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 1 + 2 + 12 + 1 + 422 + 223 = 666.

It is not a de Polignac number, because 131012121422223 - 2² = 131012121422219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012121422213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5930554408 + ... + 5930576498.

It is an arithmetic number, because the mean of its divisors is an integer number (2115026222400).

Almost surely, 2^{131012121422223} is an apocalyptic number.

131012121422223 is a deficient number, since it is larger than the sum of its proper divisors (72030395928177).

131012121422223 is a wasteful number, since it uses less digits than its factorization.

131012121422223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25613 (or 25610 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 131012121422223 its reverse (322224121210131), we get a palindrome (453236242632354).

The spelling of 131012121422223 in words is "one hundred thirty-one trillion, twelve billion, one hundred twenty-one million, four hundred twenty-two thousand, two hundred twenty-three".