131203233231441 has 32 divisors (see below), whose sum is σ = 208682418216960. Its totient is φ = 71692555687104.

The previous prime is 131203233231437. The next prime is 131203233231457. The reversal of 131203233231441 is 144132332302131.

It is not a de Polignac number, because 131203233231441 - 2² = 131203233231437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131203233231491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38146761 + ... + 41443718.

It is an arithmetic number, because the mean of its divisors is an integer number (6521325569280).

Almost surely, 2^{131203233231441} is an apocalyptic number.

It is an amenable number.

131203233231441 is a deficient number, since it is larger than the sum of its proper divisors (77479184985519).

131203233231441 is a wasteful number, since it uses less digits than its factorization.

131203233231441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79593925.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 131203233231441 its reverse (144132332302131), we get a palindrome (275335565533572).

The spelling of 131203233231441 in words is "one hundred thirty-one trillion, two hundred three billion, two hundred thirty-three million, two hundred thirty-one thousand, four hundred forty-one".