20310145436030 has 16 divisors (see below), whose sum is σ = 36663617012400. Its totient is φ = 8100645901632.

The previous prime is 20310145436029. The next prime is 20310145436071. The reversal of 20310145436030 is 3063454101302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926530455 + ... + 2926537394.

It is an arithmetic number, because the mean of its divisors is an integer number (2291476063275).

Almost surely, 2^{20310145436030} is an apocalyptic number.

20310145436030 is a deficient number, since it is larger than the sum of its proper divisors (16353471576370).

20310145436030 is a wasteful number, since it uses less digits than its factorization.

20310145436030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853068203.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 20310145436030 its reverse (3063454101302), we get a palindrome (23373599537332).

The spelling of 20310145436030 in words is "twenty trillion, three hundred ten billion, one hundred forty-five million, four hundred thirty-six thousand, thirty".