231000042203222 has 16 divisors (see below), whose sum is σ = 348091383249792. Its totient is φ = 114969692751360.

The previous prime is 231000042203107. The next prime is 231000042203267. The reversal of 231000042203222 is 222302240000132.

It is a super-2 number, since 2×231000042203222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23763773 + ... + 32042424.

It is an arithmetic number, because the mean of its divisors is an integer number (21755711453112).

Almost surely, 2^{231000042203222} is an apocalyptic number.

231000042203222 is a deficient number, since it is larger than the sum of its proper divisors (117091341046570).

231000042203222 is a wasteful number, since it uses less digits than its factorization.

231000042203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55815703.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 231000042203222 its reverse (222302240000132), we get a palindrome (453302282203354).

The spelling of 231000042203222 in words is "two hundred thirty-one trillion, forty-two million, two hundred three thousand, two hundred twenty-two".