2031332542 has 4 divisors (see below), whose sum is σ = 3046998816. Its totient is φ = 1015666270.

The previous prime is 2031332509. The next prime is 2031332551. The reversal of 2031332542 is 2452331302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507833134 + ... + 507833137.

It is an arithmetic number, because the mean of its divisors is an integer number (761749704).

Almost surely, 2^2031332542 is an apocalyptic number.

2031332542 is a deficient number, since it is larger than the sum of its proper divisors (1015666274).

2031332542 is a wasteful number, since it uses less digits than its factorization.

2031332542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015666273.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2031332542 is about 45070.3066552692. The cubic root of 2031332542 is about 1266.4664090461.

Adding to 2031332542 its reverse (2452331302), we get a palindrome (4483663844).

The spelling of 2031332542 in words is "two billion, thirty-one million, three hundred thirty-two thousand, five hundred forty-two".