2123041534 has 16 divisors (see below), whose sum is σ = 3204873936. Its totient is φ = 1054771200.

The previous prime is 2123041507. The next prime is 2123041567. The reversal of 2123041534 is 4351403212.

It is a junction number, because it is equal to n+sod(n) for n = 2123041499 and 2123041508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211489 + ... + 221299.

It is an arithmetic number, because the mean of its divisors is an integer number (200304621).

Almost surely, 2^2123041534 is an apocalyptic number.

2123041534 is a deficient number, since it is larger than the sum of its proper divisors (1081832402).

2123041534 is a wasteful number, since it uses less digits than its factorization.

2123041534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10491.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2123041534 is about 46076.4748434600. The cubic root of 2123041534 is about 1285.2457117680.

Adding to 2123041534 its reverse (4351403212), we get a palindrome (6474444746).

The spelling of 2123041534 in words is "two billion, one hundred twenty-three million, forty-one thousand, five hundred thirty-four".