131012224121403 has 16 divisors (see below), whose sum is σ = 194092683546400. Its totient is φ = 87341257899360.

The previous prime is 131012224121393. The next prime is 131012224121411. The reversal of 131012224121403 is 304121422210131.

131012224121403 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 12 + 2 + 241 + 2 + 1 + 403 = 666.

It is not a de Polignac number, because 131012224121403 - 2¹⁸ = 131012223859259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131012224121413) 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, 4791093 + ... + 16881321.

It is an arithmetic number, because the mean of its divisors is an integer number (12130792721650).

Almost surely, 2^{131012224121403} is an apocalyptic number.

131012224121403 is a deficient number, since it is larger than the sum of its proper divisors (63080459424997).

131012224121403 is a wasteful number, since it uses less digits than its factorization.

131012224121403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491579 (or 12491573 counting only the distinct ones).

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

Adding to 131012224121403 its reverse (304121422210131), we get a palindrome (435133646331534).

The spelling of 131012224121403 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred twenty-one thousand, four hundred three".