2123455323150 has 288 divisors, whose sum is σ = 6925769460480. Its totient is φ = 468622869120.

The previous prime is 2123455323097. The next prime is 2123455323161. The reversal of 2123455323150 is 513235543212.

2123455323150 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 45 + 532 + 31 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7813857 + ... + 8081043.

Almost surely, 2^{2123455323150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123455323150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3462884730240).

2123455323150 is an abundant number, since it is smaller than the sum of its proper divisors (4802314137330).

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

2123455323150 is a wasteful number, since it uses less digits than its factorization.

2123455323150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267273 (or 267233 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 2123455323150 in words is "two trillion, one hundred twenty-three billion, four hundred fifty-five million, three hundred twenty-three thousand, one hundred fifty".