1020355314351 has 16 divisors (see below), whose sum is σ = 1452639319296. Its totient is φ = 635529698496.

The previous prime is 1020355314343. The next prime is 1020355314353. The reversal of 1020355314351 is 1534135530201.

It is not a de Polignac number, because 1020355314351 - 2³ = 1020355314343 is a prime.

It is a super-2 number, since 2×1020355314351² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020355314353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171947710 + ... + 171953643.

It is an arithmetic number, because the mean of its divisors is an integer number (90789957456).

Almost surely, 2^{1020355314351} is an apocalyptic number.

1020355314351 is a deficient number, since it is larger than the sum of its proper divisors (432284004945).

1020355314351 is a wasteful number, since it uses less digits than its factorization.

1020355314351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343901422.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 1020355314351 in words is "one trillion, twenty billion, three hundred fifty-five million, three hundred fourteen thousand, three hundred fifty-one".