1023358142752 has 72 divisors (see below), whose sum is σ = 2285982107136. Its totient is φ = 450157488000.

The previous prime is 1023358142713. The next prime is 1023358142789. The reversal of 1023358142752 is 2572418533201.

It is a junction number, because it is equal to n+sod(n) for n = 1023358142699 and 1023358142708.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4142824 + ... + 4382887.

It is an arithmetic number, because the mean of its divisors is an integer number (31749751488).

Almost surely, 2^{1023358142752} is an apocalyptic number.

It is an amenable number.

1023358142752 is an abundant number, since it is smaller than the sum of its proper divisors (1262623964384).

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

1023358142752 is a wasteful number, since it uses less digits than its factorization.

1023358142752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525774 (or 8525755 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 1023358142752 in words is "one trillion, twenty-three billion, three hundred fifty-eight million, one hundred forty-two thousand, seven hundred fifty-two".