30253001213144 has 16 divisors (see below), whose sum is σ = 56724762327720. Its totient is φ = 15126397925760.

The previous prime is 30253001213093. The next prime is 30253001213147. The reversal of 30253001213144 is 44131210035203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30253001213147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11575649 + ... + 13946384.

Almost surely, 2^{30253001213144} is an apocalyptic number.

It is an amenable number.

30253001213144 is a deficient number, since it is larger than the sum of its proper divisors (26471761114576).

30253001213144 is a wasteful number, since it uses less digits than its factorization.

30253001213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25670210 (or 25670206 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 30253001213144 its reverse (44131210035203), we get a palindrome (74384211248347).

The spelling of 30253001213144 in words is "thirty trillion, two hundred fifty-three billion, one million, two hundred thirteen thousand, one hundred forty-four".