1002231331415 has 4 divisors (see below), whose sum is σ = 1202677597704. Its totient is φ = 801785065128.

The previous prime is 1002231331403. The next prime is 1002231331427. The reversal of 1002231331415 is 5141331322001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1002231331403) and next prime (1002231331427).

It is a cyclic number.

It is not a de Polignac number, because 1002231331415 - 2⁸ = 1002231331159 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 3 ways as a sum of consecutive naturals, for example, 100223133137 + ... + 100223133146.

It is an arithmetic number, because the mean of its divisors is an integer number (300669399426).

Almost surely, 2^{1002231331415} is an apocalyptic number.

1002231331415 is a deficient number, since it is larger than the sum of its proper divisors (200446266289).

1002231331415 is an equidigital number, since it uses as much as digits as its factorization.

1002231331415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200446266288.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1002231331415 its reverse (5141331322001), we get a palindrome (6143562653416).

The spelling of 1002231331415 in words is "one trillion, two billion, two hundred thirty-one million, three hundred thirty-one thousand, four hundred fifteen".