353123120253 has 16 divisors (see below), whose sum is σ = 471348412416. Its totient is φ = 235156719600.

The previous prime is 353123120249. The next prime is 353123120263. The reversal of 353123120253 is 352021321353.

It is a happy number.

It is not a de Polignac number, because 353123120253 - 2² = 353123120249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 353123120253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353123120263) 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, 19821676 + ... + 19839482.

It is an arithmetic number, because the mean of its divisors is an integer number (29459275776).

Almost surely, 2^353123120253 is an apocalyptic number.

It is an amenable number.

353123120253 is a deficient number, since it is larger than the sum of its proper divisors (118225292163).

353123120253 is a wasteful number, since it uses less digits than its factorization.

353123120253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24704.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 353123120253 in words is "three hundred fifty-three billion, one hundred twenty-three million, one hundred twenty thousand, two hundred fifty-three".