1233453421401 has 8 divisors (see below), whose sum is σ = 1652868907200. Its totient is φ = 818170108272.

The previous prime is 1233453421379. The next prime is 1233453421441. The reversal of 1233453421401 is 1041243543321.

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

It is not a de Polignac number, because 1233453421401 - 2¹⁵ = 1233453388633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233453421441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033042470 + ... + 1033043663.

It is an arithmetic number, because the mean of its divisors is an integer number (206608613400).

Almost surely, 2^{1233453421401} is an apocalyptic number.

It is an amenable number.

1233453421401 is a deficient number, since it is larger than the sum of its proper divisors (419415485799).

1233453421401 is a wasteful number, since it uses less digits than its factorization.

1233453421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066086335.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1233453421401 its reverse (1041243543321), we get a palindrome (2274696964722).

The spelling of 1233453421401 in words is "one trillion, two hundred thirty-three billion, four hundred fifty-three million, four hundred twenty-one thousand, four hundred one".