2123033042 has 8 divisors (see below), whose sum is σ = 3429514956. Its totient is φ = 979861392.

The previous prime is 2123032999. The next prime is 2123033051. The reversal of 2123033042 is 2403303212.

It can be written as a sum of positive squares in 2 ways, for example, as 2082188161 + 40844881 = 45631^2 + 6391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40827533 + ... + 40827584.

Almost surely, 2^2123033042 is an apocalyptic number.

2123033042 is a deficient number, since it is larger than the sum of its proper divisors (1306481914).

2123033042 is a wasteful number, since it uses less digits than its factorization.

2123033042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81655132.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2123033042 is about 46076.3826922210. The cubic root of 2123033042 is about 1285.2439981383.

Adding to 2123033042 its reverse (2403303212), we get a palindrome (4526336254).

The spelling of 2123033042 in words is "two billion, one hundred twenty-three million, thirty-three thousand, forty-two".