2031032123 has 4 divisors (see below), whose sum is σ = 2043194160. Its totient is φ = 2018870088.

The previous prime is 2031032117. The next prime is 2031032131. The reversal of 2031032123 is 3212301302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031032123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031032153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6080768 + ... + 6081101.

It is an arithmetic number, because the mean of its divisors is an integer number (510798540).

Almost surely, 2^2031032123 is an apocalyptic number.

2031032123 is a deficient number, since it is larger than the sum of its proper divisors (12162037).

2031032123 is a wasteful number, since it uses less digits than its factorization.

2031032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12162036.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2031032123 is about 45066.9737501865. The cubic root of 2031032123 is about 1266.4039723087.

Adding to 2031032123 its reverse (3212301302), we get a palindrome (5243333425).

The spelling of 2031032123 in words is "two billion, thirty-one million, thirty-two thousand, one hundred twenty-three".