23343505155402 has 32 divisors (see below), whose sum is σ = 46934708119488. Its totient is φ = 7739895376896.

The previous prime is 23343505155379. The next prime is 23343505155403. The reversal of 23343505155402 is 20455150534332.

It is not an unprimeable number, because it can be changed into a prime (23343505155403) 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, 8165608 + ... + 10647260.

It is an arithmetic number, because the mean of its divisors is an integer number (1466709628734).

Almost surely, 2^{23343505155402} is an apocalyptic number.

23343505155402 is an abundant number, since it is smaller than the sum of its proper divisors (23591202964086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23343505155402 is a wasteful number, since it uses less digits than its factorization.

23343505155402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489974.

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 23343505155402 its reverse (20455150534332), we get a palindrome (43798655689734).

The spelling of 23343505155402 in words is "twenty-three trillion, three hundred forty-three billion, five hundred five million, one hundred fifty-five thousand, four hundred two".