1023130011402 has 64 divisors (see below), whose sum is σ = 2331952398720. Its totient is φ = 332314358400.

The previous prime is 1023130011341. The next prime is 1023130011433. The reversal of 1023130011402 is 2041100313201.

1023130011402 is a `hidden beast` number, since 1 + 0 + 231 + 30 + 0 + 1 + 1 + 402 = 666.

1023130011402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1510648 + ... + 2080460.

It is an arithmetic number, because the mean of its divisors is an integer number (36436756230).

Almost surely, 2^{1023130011402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023130011402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165976199360).

1023130011402 is an abundant number, since it is smaller than the sum of its proper divisors (1308822387318).

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

1023130011402 is a wasteful number, since it uses less digits than its factorization.

1023130011402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570676 (or 570670 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1023130011402 its reverse (2041100313201), we get a palindrome (3064230324603).

The spelling of 1023130011402 in words is "one trillion, twenty-three billion, one hundred thirty million, eleven thousand, four hundred two".