2153354351320 has 16 divisors (see below), whose sum is σ = 4845047290560. Its totient is φ = 861341740512.

The previous prime is 2153354351237. The next prime is 2153354351329. The reversal of 2153354351320 is 231534533512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153354351320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153354351329) 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, 26916929352 + ... + 26916929431.

It is an arithmetic number, because the mean of its divisors is an integer number (302815455660).

Almost surely, 2^{2153354351320} is an apocalyptic number.

2153354351320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153354351320 is an abundant number, since it is smaller than the sum of its proper divisors (2691692939240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153354351320 is a wasteful number, since it uses less digits than its factorization.

2153354351320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53833858794 (or 53833858790 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 2153354351320 its reverse (231534533512), we get a palindrome (2384888884832).

The spelling of 2153354351320 in words is "two trillion, one hundred fifty-three billion, three hundred fifty-four million, three hundred fifty-one thousand, three hundred twenty".