1023423132732 has 96 divisors (see below), whose sum is σ = 3206248733184. Its totient is φ = 245376172800.

The previous prime is 1023423132731. The next prime is 1023423132773. The reversal of 1023423132732 is 2372313243201.

1023423132732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1023423132732² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1023423132693 and 1023423132702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023423132731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42588019 + ... + 42612042.

It is an arithmetic number, because the mean of its divisors is an integer number (33398424304).

Almost surely, 2^{1023423132732} is an apocalyptic number.

1023423132732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023423132732 is an abundant number, since it is smaller than the sum of its proper divisors (2182825600452).

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

1023423132732 is a wasteful number, since it uses less digits than its factorization.

1023423132732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85200099 (or 85200097 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

Adding to 1023423132732 its reverse (2372313243201), we get a palindrome (3395736375933).

The spelling of 1023423132732 in words is "one trillion, twenty-three billion, four hundred twenty-three million, one hundred thirty-two thousand, seven hundred thirty-two".