131423442213154 has 32 divisors (see below), whose sum is σ = 242714826498816. Its totient is φ = 51973062886080.

The previous prime is 131423442213103. The next prime is 131423442213241. The reversal of 131423442213154 is 451312244324131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128855497 + ... + 129871420.

It is an arithmetic number, because the mean of its divisors is an integer number (7584838328088).

Almost surely, 2^{131423442213154} is an apocalyptic number.

131423442213154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131423442213154 is a deficient number, since it is larger than the sum of its proper divisors (111291384285662).

131423442213154 is a wasteful number, since it uses less digits than its factorization.

131423442213154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258729730.

The product of its digits is 276480, while the sum is 40.

Adding to 131423442213154 its reverse (451312244324131), we get a palindrome (582735686537285).

The spelling of 131423442213154 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, four hundred forty-two million, two hundred thirteen thousand, one hundred fifty-four".