23343430133140 has 48 divisors (see below), whose sum is σ = 54612481124880. Its totient is φ = 8321901880320.

The previous prime is 23343430133131. The next prime is 23343430133143. The reversal of 23343430133140 is 4133103434332.

It can be written as a sum of positive squares in 8 ways, for example, as 289930556304 + 23053499576836 = 538452^2 + 4801406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23343430133096 and 23343430133105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343430133143) 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, 1547965281 + ... + 1547980360.

It is an arithmetic number, because the mean of its divisors is an integer number (1137760023435).

Almost surely, 2^{23343430133140} is an apocalyptic number.

23343430133140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23343430133140 is an abundant number, since it is smaller than the sum of its proper divisors (31269050991740).

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

23343430133140 is a wasteful number, since it uses less digits than its factorization.

23343430133140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095945692 (or 3095945690 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 23343430133140 its reverse (4133103434332), we get a palindrome (27476533567472).

The spelling of 23343430133140 in words is "twenty-three trillion, three hundred forty-three billion, four hundred thirty million, one hundred thirty-three thousand, one hundred forty".