131404302232030 has 16 divisors (see below), whose sum is σ = 236561616081504. Its totient is φ = 52554193767520.

The previous prime is 131404302232019. The next prime is 131404302232079. The reversal of 131404302232030 is 30232203404131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131404302232030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940817341 + ... + 940957000.

It is an arithmetic number, because the mean of its divisors is an integer number (14785101005094).

Almost surely, 2^{131404302232030} is an apocalyptic number.

131404302232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131404302232030 is a deficient number, since it is larger than the sum of its proper divisors (105157313849474).

131404302232030 is a wasteful number, since it uses less digits than its factorization.

131404302232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881781331.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 131404302232030 its reverse (30232203404131), we get a palindrome (161636505636161).

The spelling of 131404302232030 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred two million, two hundred thirty-two thousand, thirty".