23053144305490 has 32 divisors (see below), whose sum is σ = 44853758676720. Its totient is φ = 8480287329024.

The previous prime is 23053144305439. The next prime is 23053144305491. The reversal of 23053144305490 is 9450344135032.

It can be written as a sum of positive squares in 8 ways, for example, as 3409625031289 + 19643519274201 = 1846517^2 + 4432101^2 .

It is not an unprimeable number, because it can be changed into a prime (23053144305491) 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, 329578189 + ... + 329648128.

Almost surely, 2^{23053144305490} is an apocalyptic number.

23053144305490 is a deficient number, since it is larger than the sum of its proper divisors (21800614371230).

23053144305490 is a wasteful number, since it uses less digits than its factorization.

23053144305490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659226606.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 23053144305490 in words is "twenty-three trillion, fifty-three billion, one hundred forty-four million, three hundred five thousand, four hundred ninety".