245311453123000 has 128 divisors (see below), whose sum is σ = 626253065231040. Its totient is φ = 89198491200000.

The previous prime is 245311453122961. The next prime is 245311453123019. The reversal of 245311453123000 is 321354113542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174209754 + ... + 175612246.

Almost surely, 2^{245311453123000} is an apocalyptic number.

245311453123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245311453123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313126532615520).

245311453123000 is an abundant number, since it is smaller than the sum of its proper divisors (380941612108040).

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

245311453123000 is a wasteful number, since it uses less digits than its factorization.

245311453123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418426 (or 1418412 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 245311453123000 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred fifty-three million, one hundred twenty-three thousand".