1002353441123 has 4 divisors (see below), whose sum is σ = 1002462722448. Its totient is φ = 1002244159800.

The previous prime is 1002353441119. The next prime is 1002353441179. The reversal of 1002353441123 is 3211443532001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002353441123 - 2² = 1002353441119 is a prime.

It is a super-2 number, since 2×1002353441123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002353941123) 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, 54626903 + ... + 54645248.

It is an arithmetic number, because the mean of its divisors is an integer number (250615680612).

Almost surely, 2^{1002353441123} is an apocalyptic number.

1002353441123 is a deficient number, since it is larger than the sum of its proper divisors (109281325).

1002353441123 is an equidigital number, since it uses as much as digits as its factorization.

1002353441123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109281324.

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

Adding to 1002353441123 its reverse (3211443532001), we get a palindrome (4213796973124).

The spelling of 1002353441123 in words is "one trillion, two billion, three hundred fifty-three million, four hundred forty-one thousand, one hundred twenty-three".