1042231221223 has 8 divisors (see below), whose sum is σ = 1066115950592. Its totient is φ = 1018591463736.

The previous prime is 1042231221217. The next prime is 1042231221247. The reversal of 1042231221223 is 3221221322401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042231221223 - 2²⁹ = 1041694350311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042231221203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61234365 + ... + 61251382.

It is an arithmetic number, because the mean of its divisors is an integer number (133264493824).

Almost surely, 2^{1042231221223} is an apocalyptic number.

1042231221223 is a deficient number, since it is larger than the sum of its proper divisors (23884729369).

1042231221223 is a wasteful number, since it uses less digits than its factorization.

1042231221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122485941.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1042231221223 its reverse (3221221322401), we get a palindrome (4263452543624).

The spelling of 1042231221223 in words is "one trillion, forty-two billion, two hundred thirty-one million, two hundred twenty-one thousand, two hundred twenty-three".