1213552234023 has 8 divisors (see below), whose sum is σ = 1618132249200. Its totient is φ = 809003520768.

The previous prime is 1213552234021. The next prime is 1213552234033. The reversal of 1213552234023 is 3204322553121.

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

It is not a de Polignac number, because 1213552234023 - 2¹ = 1213552234021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213552234021) 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, 7734868 + ... + 7890201.

It is an arithmetic number, because the mean of its divisors is an integer number (202266531150).

Almost surely, 2^{1213552234023} is an apocalyptic number.

1213552234023 is a deficient number, since it is larger than the sum of its proper divisors (404580015177).

1213552234023 is a wasteful number, since it uses less digits than its factorization.

1213552234023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15650961.

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

Adding to 1213552234023 its reverse (3204322553121), we get a palindrome (4417874787144).

The spelling of 1213552234023 in words is "one trillion, two hundred thirteen billion, five hundred fifty-two million, two hundred thirty-four thousand, twenty-three".