131034234404 has 24 divisors (see below), whose sum is σ = 237643149240. Its totient is φ = 63144306176.

The previous prime is 131034234403. The next prime is 131034234439. The reversal of 131034234404 is 404432430131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106048804 + 130928185600 = 10298^2 + 361840^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (131034234403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949397 + ... + 1078620.

It is an arithmetic number, because the mean of its divisors is an integer number (9901797885).

Almost surely, 2^131034234404 is an apocalyptic number.

It is an amenable number.

131034234404 is a deficient number, since it is larger than the sum of its proper divisors (106608914836).

131034234404 is a wasteful number, since it uses less digits than its factorization.

131034234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028607 (or 2028605 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 131034234404 its reverse (404432430131), we get a palindrome (535466664535).

The spelling of 131034234404 in words is "one hundred thirty-one billion, thirty-four million, two hundred thirty-four thousand, four hundred four".