131202142301131 has 16 divisors (see below), whose sum is σ = 144256902628608. Its totient is φ = 118335702253600.

The previous prime is 131202142301071. The next prime is 131202142301137. The reversal of 131202142301131 is 131103241202131.

It is a cyclic number.

It is not a de Polignac number, because 131202142301131 - 2⁴³ = 122406049278923 is a prime.

It is a super-2 number, since 2×131202142301131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131202142301096 and 131202142301105.

It is not an unprimeable number, because it can be changed into a prime (131202142301137) 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, 4961095 + ... + 16941568.

It is an arithmetic number, because the mean of its divisors is an integer number (9016056414288).

Almost surely, 2^{131202142301131} is an apocalyptic number.

131202142301131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131202142301131 is a deficient number, since it is larger than the sum of its proper divisors (13054760327477).

131202142301131 is a wasteful number, since it uses less digits than its factorization.

131202142301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21906962.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 131202142301131 its reverse (131103241202131), we get a palindrome (262305383503262).

The spelling of 131202142301131 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred forty-two million, three hundred one thousand, one hundred thirty-one".