2331240221042 has 32 divisors (see below), whose sum is σ = 3533751038592. Its totient is φ = 1153359777024.

The previous prime is 2331240221033. The next prime is 2331240221069. The reversal of 2331240221042 is 2401220421332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469343243 + ... + 469348209.

It is an arithmetic number, because the mean of its divisors is an integer number (110429719956).

Almost surely, 2^{2331240221042} is an apocalyptic number.

2331240221042 is a deficient number, since it is larger than the sum of its proper divisors (1202510817550).

2331240221042 is a wasteful number, since it uses less digits than its factorization.

2331240221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2331240221042 its reverse (2401220421332), we get a palindrome (4732460642374).

The spelling of 2331240221042 in words is "two trillion, three hundred thirty-one billion, two hundred forty million, two hundred twenty-one thousand, forty-two".