32123140040030 has 64 divisors (see below), whose sum is σ = 65064769620480. Its totient is φ = 11329809676416.

The previous prime is 32123140040003. The next prime is 32123140040059. The reversal of 32123140040030 is 3004004132123.

It is a super-2 number, since 2×32123140040030² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 32123140039978 and 32123140040005.

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, 5059352 + ... + 9478571.

It is an arithmetic number, because the mean of its divisors is an integer number (1016637025320).

Almost surely, 2^{32123140040030} is an apocalyptic number.

32123140040030 is an abundant number, since it is smaller than the sum of its proper divisors (32941629580450).

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

32123140040030 is a wasteful number, since it uses less digits than its factorization.

32123140040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14538705.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32123140040030 its reverse (3004004132123), we get a palindrome (35127144172153).

The spelling of 32123140040030 in words is "thirty-two trillion, one hundred twenty-three billion, one hundred forty million, forty thousand, thirty".