23402042220453 has 16 divisors (see below), whose sum is σ = 33637116535680. Its totient is φ = 14386606415424.

The previous prime is 23402042220413. The next prime is 23402042220463. The reversal of 23402042220453 is 35402224020432.

It is not a de Polignac number, because 23402042220453 - 2¹³ = 23402042212261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402042220413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305176498 + ... + 305253171.

It is an arithmetic number, because the mean of its divisors is an integer number (2102319783480).

Almost surely, 2^{23402042220453} is an apocalyptic number.

It is an amenable number.

23402042220453 is a deficient number, since it is larger than the sum of its proper divisors (10235074315227).

23402042220453 is a wasteful number, since it uses less digits than its factorization.

23402042220453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610430668.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 23402042220453 its reverse (35402224020432), we get a palindrome (58804266240885).

The spelling of 23402042220453 in words is "twenty-three trillion, four hundred two billion, forty-two million, two hundred twenty thousand, four hundred fifty-three".