1020253532353 has 8 divisors (see below), whose sum is σ = 1113960878496. Its totient is φ = 926705690400.

The previous prime is 1020253532321. The next prime is 1020253532357. The reversal of 1020253532353 is 3532353520201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020253532353 - 2⁵ = 1020253532321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020253532357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39862668 + ... + 39888253.

It is an arithmetic number, because the mean of its divisors is an integer number (139245109812).

Almost surely, 2^{1020253532353} is an apocalyptic number.

It is an amenable number.

1020253532353 is a deficient number, since it is larger than the sum of its proper divisors (93707346143).

1020253532353 is a wasteful number, since it uses less digits than its factorization.

1020253532353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79752095.

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 1020253532353 in words is "one trillion, twenty billion, two hundred fifty-three million, five hundred thirty-two thousand, three hundred fifty-three".