1020143303615 has 8 divisors (see below), whose sum is σ = 1244240357568. Its totient is φ = 802735714080.

The previous prime is 1020143303581. The next prime is 1020143303639. The reversal of 1020143303615 is 5163033410201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1020143303615 - 2¹² = 1020143299519 is a prime.

It is a Duffinian number.

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, 1672365767 + ... + 1672366376.

It is an arithmetic number, because the mean of its divisors is an integer number (155530044696).

Almost surely, 2^{1020143303615} is an apocalyptic number.

1020143303615 is a deficient number, since it is larger than the sum of its proper divisors (224097053953).

1020143303615 is an equidigital number, since it uses as much as digits as its factorization.

1020143303615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344732209.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 1020143303615 its reverse (5163033410201), we get a palindrome (6183176713816).

The spelling of 1020143303615 in words is "one trillion, twenty billion, one hundred forty-three million, three hundred three thousand, six hundred fifteen".