234423157012 has 48 divisors (see below), whose sum is σ = 448605239040. Its totient is φ = 106301520000.

The previous prime is 234423156997. The next prime is 234423157019. The reversal of 234423157012 is 210751324432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234423157019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36642598 + ... + 36648994.

It is an arithmetic number, because the mean of its divisors is an integer number (9345942480).

Almost surely, 2^234423157012 is an apocalyptic number.

234423157012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234423157012 is a deficient number, since it is larger than the sum of its proper divisors (214182082028).

234423157012 is a wasteful number, since it uses less digits than its factorization.

234423157012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272 (or 8270 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 234423157012 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-seven thousand, twelve".