2231230442534 has 32 divisors (see below), whose sum is σ = 3570354278400. Its totient is φ = 1042782945120.

The previous prime is 2231230442531. The next prime is 2231230442561. The reversal of 2231230442534 is 4352440321322.

It is a super-3 number, since 3×2231230442534³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231230442494 and 2231230442503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231230442531) 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, 403664 + ... + 2150675.

It is an arithmetic number, because the mean of its divisors is an integer number (111573571200).

Almost surely, 2^{2231230442534} is an apocalyptic number.

2231230442534 is a deficient number, since it is larger than the sum of its proper divisors (1339123835866).

2231230442534 is a wasteful number, since it uses less digits than its factorization.

2231230442534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554668.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 2231230442534 its reverse (4352440321322), we get a palindrome (6583670763856).

The spelling of 2231230442534 in words is "two trillion, two hundred thirty-one billion, two hundred thirty million, four hundred forty-two thousand, five hundred thirty-four".