23145155300330 has 24 divisors (see below), whose sum is σ = 48463121099268. Its totient is φ = 7935481817088.

The previous prime is 23145155300321. The next prime is 23145155300363. The reversal of 23145155300330 is 3300355154132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21083699706601 + 2061455593729 = 4591699^2 + 1435777^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23617504919 + ... + 23617505898.

Almost surely, 2^{23145155300330} is an apocalyptic number.

23145155300330 is an abundant number, since it is smaller than the sum of its proper divisors (25317965798938).

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

23145155300330 is a wasteful number, since it uses less digits than its factorization.

23145155300330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47235010838 (or 47235010831 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 23145155300330 in words is "twenty-three trillion, one hundred forty-five billion, one hundred fifty-five million, three hundred thousand, three hundred thirty".