10423432134434 has 16 divisors (see below), whose sum is σ = 17954237170080. Its totient is φ = 4488559292160.

The previous prime is 10423432134403. The next prime is 10423432134473. The reversal of 10423432134434 is 43443123432401.

It is a super-2 number, since 2×10423432134434² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12468219839 + ... + 12468220674.

It is an arithmetic number, because the mean of its divisors is an integer number (1122139823130).

Almost surely, 2^{10423432134434} is an apocalyptic number.

10423432134434 is a deficient number, since it is larger than the sum of its proper divisors (7530805035646).

10423432134434 is a wasteful number, since it uses less digits than its factorization.

10423432134434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24936440545.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 10423432134434 its reverse (43443123432401), we get a palindrome (53866555566835).

The spelling of 10423432134434 in words is "ten trillion, four hundred twenty-three billion, four hundred thirty-two million, one hundred thirty-four thousand, four hundred thirty-four".