2134031031400 has 48 divisors (see below), whose sum is σ = 5029589609100. Its totient is φ = 841919086080.

The previous prime is 2134031031343. The next prime is 2134031031403. The reversal of 2134031031400 is 41301304312.

It can be written as a sum of positive squares in 6 ways, for example, as 553866385284 + 1580164646116 = 744222^2 + 1257046^2 .

It is not an unprimeable number, because it can be changed into a prime (2134031031403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73068655 + ... + 73097854.

Almost surely, 2^{2134031031400} is an apocalyptic number.

2134031031400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134031031400 is an abundant number, since it is smaller than the sum of its proper divisors (2895558577700).

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

2134031031400 is a wasteful number, since it uses less digits than its factorization.

2134031031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146166598 (or 146166589 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2134031031400 its reverse (41301304312), we get a palindrome (2175332335712).

The spelling of 2134031031400 in words is "two trillion, one hundred thirty-four billion, thirty-one million, thirty-one thousand, four hundred".