1200030031153 has 2 divisors, whose sum is σ = 1200030031154. Its totient is φ = 1200030031152.

The previous prime is 1200030031069. The next prime is 1200030031183. The reversal of 1200030031153 is 3511300300021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1191378799009 + 8651232144 = 1091503^2 + 93012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200030031153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1200030031153.

It is not a weakly prime, because it can be changed into another prime (1200030031183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600015015576 + 600015015577.

It is an arithmetic number, because the mean of its divisors is an integer number (600015015577).

Almost surely, 2^{1200030031153} is an apocalyptic number.

It is an amenable number.

1200030031153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200030031153 is an equidigital number, since it uses as much as digits as its factorization.

1200030031153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 1200030031153 its reverse (3511300300021), we get a palindrome (4711330331174).

The spelling of 1200030031153 in words is "one trillion, two hundred billion, thirty million, thirty-one thousand, one hundred fifty-three".