2231400134344 has 64 divisors (see below), whose sum is σ = 4544776434240. Its totient is φ = 1023207598080.

The previous prime is 2231400134329. The next prime is 2231400134347. The reversal of 2231400134344 is 4434310041322.

It is a super-3 number, since 3×2231400134344³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231400134347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529942 + ... + 2177989.

It is an arithmetic number, because the mean of its divisors is an integer number (71012131785).

Almost surely, 2^{2231400134344} is an apocalyptic number.

It is an amenable number.

2231400134344 is an abundant number, since it is smaller than the sum of its proper divisors (2313376299896).

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

2231400134344 is a wasteful number, since it uses less digits than its factorization.

2231400134344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708110 (or 2708106 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2231400134344 its reverse (4434310041322), we get a palindrome (6665710175666).

The spelling of 2231400134344 in words is "two trillion, two hundred thirty-one billion, four hundred million, one hundred thirty-four thousand, three hundred forty-four".