1030403351213 has 4 divisors (see below), whose sum is σ = 1084635106560. Its totient is φ = 976171595868.

The previous prime is 1030403351209. The next prime is 1030403351221. The reversal of 1030403351213 is 3121533040301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030403351213 - 2² = 1030403351209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030403351293) 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, 27115877645 + ... + 27115877682.

It is an arithmetic number, because the mean of its divisors is an integer number (271158776640).

Almost surely, 2^{1030403351213} is an apocalyptic number.

It is an amenable number.

1030403351213 is a deficient number, since it is larger than the sum of its proper divisors (54231755347).

1030403351213 is an equidigital number, since it uses as much as digits as its factorization.

1030403351213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54231755346.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 1030403351213 its reverse (3121533040301), we get a palindrome (4151936391514).

The spelling of 1030403351213 in words is "one trillion, thirty billion, four hundred three million, three hundred fifty-one thousand, two hundred thirteen".