131234003628 has 288 divisors, whose sum is σ = 392841840384. Its totient is φ = 33784837632.

The previous prime is 131234003617. The next prime is 131234003633. The reversal of 131234003628 is 826300432131.

131234003628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 91964251 + ... + 91965677.

It is an arithmetic number, because the mean of its divisors is an integer number (1364034168).

Almost surely, 2^131234003628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131234003628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196420920192).

131234003628 is an abundant number, since it is smaller than the sum of its proper divisors (261607836756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131234003628 is a wasteful number, since it uses less digits than its factorization.

131234003628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 131234003628 its reverse (826300432131), we get a palindrome (957534435759).

The spelling of 131234003628 in words is "one hundred thirty-one billion, two hundred thirty-four million, three thousand, six hundred twenty-eight".