2131133112030 has 64 divisors (see below), whose sum is σ = 5512407582528. Its totient is φ = 524182026240.

The previous prime is 2131133111971. The next prime is 2131133112037. The reversal of 2131133112030 is 302113311312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2131133111988 and 2131133112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131133112037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1600741 + ... + 2612400.

It is an arithmetic number, because the mean of its divisors is an integer number (86131368477).

Almost surely, 2^{2131133112030} is an apocalyptic number.

2131133112030 is an abundant number, since it is smaller than the sum of its proper divisors (3381274470498).

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

2131133112030 is a wasteful number, since it uses less digits than its factorization.

2131133112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214461.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2131133112030 its reverse (302113311312), we get a palindrome (2433246423342).

The spelling of 2131133112030 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-three million, one hundred twelve thousand, thirty".