2231034531 has 16 divisors (see below), whose sum is σ = 3246341760. Its totient is φ = 1351641920.

The previous prime is 2231034529. The next prime is 2231034539. The reversal of 2231034531 is 1354301322.

2231034531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2231034531 - 2¹ = 2231034529 is a prime.

It is a super-3 number, since 3×2231034531³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2231034539) 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, 90775 + ... + 112703.

It is an arithmetic number, because the mean of its divisors is an integer number (202896360).

Almost surely, 2^2231034531 is an apocalyptic number.

2231034531 is a deficient number, since it is larger than the sum of its proper divisors (1015307229).

2231034531 is a wasteful number, since it uses less digits than its factorization.

2231034531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25026.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2231034531 is about 47233.8282484069. The cubic root of 2231034531 is about 1306.6785564033.

Adding to 2231034531 its reverse (1354301322), we get a palindrome (3585335853).

The spelling of 2231034531 in words is "two billion, two hundred thirty-one million, thirty-four thousand, five hundred thirty-one".