1235350423221 has 8 divisors (see below), whose sum is σ = 1647582600384. Its totient is φ = 823342597440.

The previous prime is 1235350423211. The next prime is 1235350423231. The reversal of 1235350423221 is 1223240535321.

It is an interprime number because it is at equal distance from previous prime (1235350423211) and next prime (1235350423231).

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

It is not a de Polignac number, because 1235350423221 - 2⁶ = 1235350423157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235350423211) 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, 56074996 + ... + 56097021.

It is an arithmetic number, because the mean of its divisors is an integer number (205947825048).

Almost surely, 2^{1235350423221} is an apocalyptic number.

It is an amenable number.

1235350423221 is a deficient number, since it is larger than the sum of its proper divisors (412232177163).

1235350423221 is a wasteful number, since it uses less digits than its factorization.

1235350423221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112175691.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1235350423221 its reverse (1223240535321), we get a palindrome (2458590958542).

The spelling of 1235350423221 in words is "one trillion, two hundred thirty-five billion, three hundred fifty million, four hundred twenty-three thousand, two hundred twenty-one".